html/cgi-bin/ovpnmain.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2023  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use CGI;
  23 use CGI qw/:standard/;
  24 use Imager::QRCode;
  25 use MIME::Base32;
  26 use MIME::Base64;
  27 use URI::Encode qw(uri_encode uri_decode);;
  28 use Net::DNS;
  29 use Net::Ping;
  30 use Net::Telnet;
  31 use File::Copy;
  32 use File::Temp qw/ tempfile tempdir /;
  33 use strict;
  34 use Archive::Zip qw(:ERROR_CODES :CONSTANTS);
  35 use Sort::Naturally;
  36 use Date::Parse;
  37 require '/var/ipfire/general-functions.pl';
  38 require "${General::swroot}/lang.pl";
  39 require "${General::swroot}/header.pl";
  40 require "${General::swroot}/countries.pl";
  41 require "${General::swroot}/location-functions.pl";
  42
  43 # enable only the following on debugging purpose
  44 #use warnings;
  45 #use CGI::Carp 'fatalsToBrowser';
  46
  47 #workaround to suppress a warning when a variable is used only once
  48 my @dummy = ( ${Header::colourgreen}, ${Header::colourblue} );
  49 undef (@dummy);
  50
  51 my %color = ();
  52 my %mainsettings = ();
  53 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  54 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  55
  56 ###
  57 ### Initialize variables
  58 ###
  59 my %ccdconfhash=();
  60 my %ccdroutehash=();
  61 my %ccdroute2hash=();
  62 my %netsettings=();
  63 my %cgiparams=();
  64 my %vpnsettings=();
  65 my %checked=();
  66 my %confighash=();
  67 my %cahash=();
  68 my %selected=();
  69 my $warnmessage = '';
  70 my $errormessage = '';
  71 my $cryptoerror = '';
  72 my $cryptowarning = '';
  73 my %settings=();
  74 my $routes_push_file = '';
  75 my $confighost="${General::swroot}/fwhosts/customhosts";
  76 my $configgrp="${General::swroot}/fwhosts/customgroups";
  77 my $customnet="${General::swroot}/fwhosts/customnetworks";
  78 my $name;
  79 my $col="";
  80 my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
  81 my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
  82 my $dhparameter = "/etc/ssl/ffdhe4096.pem";
  83
  84 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  85 $cgiparams{'ENABLED'} = 'off';
  86 $cgiparams{'ENABLED_BLUE'} = 'off';
  87 $cgiparams{'ENABLED_ORANGE'} = 'off';
  88 $cgiparams{'EDIT_ADVANCED'} = 'off';
  89 $cgiparams{'NAT'} = 'off';
  90 $cgiparams{'COMPRESSION'} = 'off';
  91 $cgiparams{'ONLY_PROPOSED'} = 'off';
  92 $cgiparams{'ACTION'} = '';
  93 $cgiparams{'CA_NAME'} = '';
  94 $cgiparams{'DHCP_DOMAIN'} = '';
  95 $cgiparams{'DHCP_DNS'} = '';
  96 $cgiparams{'DHCP_WINS'} = '';
  97 $cgiparams{'ROUTES_PUSH'} = '';
  98 $cgiparams{'DCOMPLZO'} = 'off';
  99 $cgiparams{'MSSFIX'} = '';
 100 $cgiparams{'number'} = '';
 101 $cgiparams{'DCIPHER'} = '';
 102 $cgiparams{'DAUTH'} = '';
 103 $cgiparams{'TLSAUTH'} = '';
 104 $routes_push_file = "${General::swroot}/ovpn/routes_push";
 105 # Perform crypto and configration test
 106 &pkiconfigcheck;
 107
 108 # Add CCD files if not already presant
 109 unless (-e $routes_push_file) {
 110         open(RPF, ">$routes_push_file");
 111         close(RPF);
 112 }
 113 unless (-e "${General::swroot}/ovpn/ccd.conf") {
 114         open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
 115         close (CCDC);
 116 }
 117 unless (-e "${General::swroot}/ovpn/ccdroute") {
 118         open(CCDR, ">${General::swroot}/ovpn/ccdroute");
 119         close (CCDR);
 120 }
 121 unless (-e "${General::swroot}/ovpn/ccdroute2") {
 122         open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
 123         close (CCDRT);
 124 }
 125 # Add additional configs if not already presant
 126 unless (-e "$local_serverconf") {
 127         open(LSC, ">$local_serverconf");
 128        close (LSC);
 129 }
 130 unless (-e "$local_clientconf") {
 131        open(LCC, ">$local_clientconf");
 132        close (LCC);
 133 }
 134
 135 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 136
 137 # prepare openvpn config file
 138 ###
 139 ### Useful functions
 140 ###
 141 sub iscertlegacy
 142 {
 143         my $file=$_[0];
 144         my @certinfo = &General::system_output("/usr/bin/openssl", "pkcs12", "-info", "-nodes",
 145         "-in", "$file.p12", "-noout", "-passin", "pass:''");
 146         if (index ($certinfo[0], "MAC: sha1") != -1) {
 147                 return 1;
 148         }
 149         return 0;
 150 }
 151
 152 sub haveOrangeNet
 153 {
 154         if ($netsettings{'CONFIG_TYPE'} == 2) {return 1;}
 155         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 156         return 0;
 157 }
 158
 159 sub haveBlueNet
 160 {
 161         if ($netsettings{'CONFIG_TYPE'} == 3) {return 1;}
 162         if ($netsettings{'CONFIG_TYPE'} == 4) {return 1;}
 163         return 0;
 164 }
 165
 166 sub sizeformat{
 167     my $bytesize = shift;
 168     my $i = 0;
 169
 170     while(abs($bytesize) >= 1024){
 171         $bytesize=$bytesize/1024;
 172         $i++;
 173         last if($i==6);
 174     }
 175
 176     my @units = ("Bytes","KB","MB","GB","TB","PB","EB");
 177     my $newsize=(int($bytesize*100 +0.5))/100;
 178     return("$newsize $units[$i]");
 179 }
 180
 181 sub cleanssldatabase
 182 {
 183     if (open(FILE, ">${General::swroot}/ovpn/certs/serial")) {
 184         print FILE "01";
 185         close FILE;
 186     }
 187     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt")) {
 188         print FILE "";
 189         close FILE;
 190     }
 191     if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
 192       print FILE "";
 193       close FILE;
 194     }
 195     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 196     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 197     unlink ("${General::swroot}/ovpn/certs/serial.old");
 198     unlink ("${General::swroot}/ovpn/certs/01.pem");
 199 }
 200
 201 sub newcleanssldatabase
 202 {
 203     if (! -s "${General::swroot}/ovpn/certs/serial" )  {
 204         open(FILE, ">${General::swroot}(ovpn/certs/serial");
 205         print FILE "01";
 206         close FILE;
 207     }
 208     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
 209         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt");
 210     }
 211     if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
 212         &General::system("touch", "${General::swroot}/ovpn/certs/index.txt.attr");
 213     }
 214     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
 215     unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
 216     unlink ("${General::swroot}/ovpn/certs/serial.old");
 217 }
 218
 219 sub deletebackupcert
 220 {
 221         if (open(FILE, "${General::swroot}/ovpn/certs/serial.old")) {
 222                 my $hexvalue = <FILE>;
 223                 chomp $hexvalue;
 224                 close FILE;
 225                 unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
 226         }
 227 }
 228
 229 ###
 230 ### Check for PKI and configure problems
 231 ###
 232
 233 sub pkiconfigcheck
 234 {
 235         # Warning if md5 is in usage
 236         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 237                 my @signature = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 238                 if (grep(/md5WithRSAEncryption/, @signature) ) {
 239                         $cryptoerror = "$Lang::tr{'ovpn error md5'}";
 240                         goto CRYPTO_ERROR;
 241                 }
 242         }
 243
 244         CRYPTO_ERROR:
 245
 246         # Warning if certificate is not compliant to RFC3280 TLS rules
 247         if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
 248                 my @extendkeyusage = &General::system_output("/usr/bin/openssl", "x509", "-noout", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
 249                 if ( ! grep(/TLS Web Server Authentication/, @extendkeyusage)) {
 250                         $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
 251                         goto CRYPTO_WARNING;
 252                 }
 253         }
 254
 255         CRYPTO_WARNING:
 256 }
 257
 258 sub writeserverconf {
 259     my %sovpnsettings = ();
 260     my @temp = ();
 261     &General::readhash("${General::swroot}/ovpn/settings", \%sovpnsettings);
 262     &read_routepushfile;
 263
 264     open(CONF,    ">${General::swroot}/ovpn/server.conf") or die "Unable to open ${General::swroot}/ovpn/server.conf: $!";
 265     flock CONF, 2;
 266     print CONF "#OpenVPN Server conf\n";
 267     print CONF "\n";
 268     print CONF "daemon openvpnserver\n";
 269     print CONF "writepid /var/run/openvpn.pid\n";
 270     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
 271     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
 272     print CONF "dev tun\n";
 273     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
 274     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
 275     print CONF "script-security 3\n";
 276     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
 277     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
 278     print CONF "tls-server\n";
 279     print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 280     print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 281     print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 282     print CONF "dh $dhparameter\n";
 283     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
 284     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
 285     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
 286
 287     print CONF "tun-mtu $sovpnsettings{'DMTU'}\n";
 288
 289     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 290                 @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
 291                 foreach (@temp)
 292                 {
 293                         @tempovpnsubnet = split("\/",&General::ipcidr2msk($_));
 294                         print CONF "push \"route " . $tempovpnsubnet[0]. " " .  $tempovpnsubnet[1] . "\"\n";
 295                 }
 296         }
 297 # a.marx ccd
 298         my %ccdconfhash=();
 299         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 300         foreach my $key (keys %ccdconfhash) {
 301                 my $a=$ccdconfhash{$key}[1];
 302                 my ($b,$c) = split (/\//, $a);
 303                 print CONF "route $b ".&General::cidrtosub($c)."\n";
 304         }
 305         my %ccdroutehash=();
 306         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 307         foreach my $key (keys %ccdroutehash) {
 308                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
 309                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
 310                         print CONF "route $a $b\n";
 311                 }
 312         }
 313 # ccd end
 314
 315         if ($sovpnsettings{CLIENT2CLIENT} eq 'on') {
 316         print CONF "client-to-client\n";
 317     }
 318     if ($sovpnsettings{MSSFIX} eq 'on') {
 319                 print CONF "mssfix\n";
 320     } else {
 321                 print CONF "mssfix 0\n";
 322     }
 323     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
 324                 print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
 325     }
 326
 327     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {
 328         print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
 329     }
 330     print CONF "status-version 1\n";
 331     print CONF "status /var/run/ovpnserver.log 30\n";
 332     print CONF "ncp-disable\n";
 333     print CONF "cipher $sovpnsettings{DCIPHER}\n";
 334         print CONF "auth $sovpnsettings{'DAUTH'}\n";
 335     # Set TLSv2 as minimum
 336     print CONF "tls-version-min 1.2\n";
 337
 338     if ($sovpnsettings{'TLSAUTH'} eq 'on') {
 339         print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
 340     }
 341     if ($sovpnsettings{DCOMPLZO} eq 'on') {
 342         print CONF "comp-lzo\n";
 343     }
 344     if ($sovpnsettings{REDIRECT_GW_DEF1} eq 'on') {
 345         print CONF "push \"redirect-gateway def1\"\n";
 346     }
 347     if ($sovpnsettings{DHCP_DOMAIN} ne '') {
 348         print CONF "push \"dhcp-option DOMAIN $sovpnsettings{DHCP_DOMAIN}\"\n";
 349     }
 350
 351     if ($sovpnsettings{DHCP_DNS} ne '') {
 352         print CONF "push \"dhcp-option DNS $sovpnsettings{DHCP_DNS}\"\n";
 353     }
 354
 355     if ($sovpnsettings{DHCP_WINS} ne '') {
 356         print CONF "push \"dhcp-option WINS $sovpnsettings{DHCP_WINS}\"\n";
 357     }
 358
 359     if ($sovpnsettings{MAX_CLIENTS} eq '') {
 360         print CONF "max-clients 100\n";
 361     }
 362     if ($sovpnsettings{MAX_CLIENTS} ne '') {
 363         print CONF "max-clients $sovpnsettings{MAX_CLIENTS}\n";
 364     }
 365     print CONF "tls-verify /usr/lib/openvpn/verify\n";
 366     print CONF "crl-verify /var/ipfire/ovpn/crls/cacrl.pem\n";
 367     print CONF "auth-user-pass-optional\n";
 368     print CONF "reneg-sec 86400\n";
 369     print CONF "user nobody\n";
 370     print CONF "group nobody\n";
 371     print CONF "persist-key\n";
 372     print CONF "persist-tun\n";
 373         if ($sovpnsettings{LOG_VERB} ne '') {
 374                 print CONF "verb $sovpnsettings{LOG_VERB}\n";
 375         } else {
 376                 print CONF "verb 3\n";
 377         }
 378
 379     print CONF "# Log clients connecting/disconnecting\n";
 380     print CONF "client-connect \"/usr/sbin/openvpn-metrics client-connect\"\n";
 381     print CONF "client-disconnect \"/usr/sbin/openvpn-metrics client-disconnect\"\n";
 382     print CONF "\n";
 383
 384     print CONF "# Enable Management Socket\n";
 385     print CONF "management /var/run/openvpn.sock unix\n";
 386     print CONF "management-client-auth\n";
 387
 388     # Print server.conf.local if entries exist to server.conf
 389     if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
 390        open (LSC, "$local_serverconf");
 391                print CONF "\n#---------------------------\n";
 392                print CONF "# Start of custom directives\n";
 393                print CONF "# from server.conf.local\n";
 394                print CONF "#---------------------------\n\n";
 395        while (<LSC>) {
 396                print CONF $_;
 397        }
 398                print CONF "\n#-----------------------------\n";
 399                print CONF "# End of custom directives\n";
 400                print CONF "#-----------------------------\n";
 401        close (LSC);
 402     }
 403     print CONF "\n";
 404
 405     close(CONF);
 406 }
 407
 408 sub emptyserverlog{
 409     if (open(FILE, ">/var/run/ovpnserver.log")) {
 410         flock FILE, 2;
 411         print FILE "";
 412         close FILE;
 413     }
 414
 415 }
 416
 417 sub delccdnet
 418 {
 419         my %ccdconfhash = ();
 420         my %ccdhash = ();
 421         my $ccdnetname=$_[0];
 422         if (-f "${General::swroot}/ovpn/ovpnconfig"){
 423                 &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 424                 foreach my $key (keys %ccdhash) {
 425                         if ($ccdhash{$key}[32] eq $ccdnetname) {
 426                                 $errormessage=$Lang::tr{'ccd err hostinnet'};
 427                                 return;
 428                         }
 429                 }
 430         }
 431         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 432         foreach my $key (keys %ccdconfhash) {
 433                         if ($ccdconfhash{$key}[0] eq $ccdnetname){
 434                                 delete $ccdconfhash{$key};
 435                         }
 436         }
 437         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 438
 439         &writeserverconf;
 440         return 0;
 441 }
 442
 443 sub addccdnet
 444 {
 445         my %ccdconfhash=();
 446         my @ccdconf=();
 447         my $ccdname=$_[0];
 448         my $ccdnet=$_[1];
 449         my $subcidr;
 450         my @ip2=();
 451         my $checkup;
 452         my $ccdip;
 453         my $baseaddress;
 454
 455
 456         #check name
 457         if ($ccdname eq '')
 458         {
 459                 $errormessage=$errormessage.$Lang::tr{'ccd err name'}."<br>";
 460                 return
 461         }
 462
 463         if(!&General::validccdname($ccdname))
 464         {
 465                 $errormessage=$Lang::tr{'ccd err invalidname'};
 466                 return;
 467         }
 468
 469         ($ccdip,$subcidr) = split (/\//,$ccdnet);
 470         $subcidr=&General::iporsubtocidr($subcidr);
 471         #check subnet
 472         if ($subcidr > 30)
 473         {
 474                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 475                 return;
 476         }
 477         #check ip
 478         if (!&General::validipandmask($ccdnet)){
 479                 $errormessage=$Lang::tr{'ccd err invalidnet'};
 480                 return;
 481         }
 482
 483         if (!$errormessage) {
 484                 my %ccdconfhash=();
 485                 $baseaddress=&General::getnetworkip($ccdip,$subcidr);
 486                 &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 487                 my $key = &General::findhasharraykey (\%ccdconfhash);
 488                 foreach my $i (0 .. 1) { $ccdconfhash{$key}[$i] = "";}
 489                 $ccdconfhash{$key}[0] = $ccdname;
 490                 $ccdconfhash{$key}[1] = $baseaddress."/".$subcidr;
 491                 &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 492                 &writeserverconf;
 493                 $cgiparams{'ccdname'}='';
 494                 $cgiparams{'ccdsubnet'}='';
 495                 return 1;
 496         }
 497 }
 498
 499 sub modccdnet
 500 {
 501
 502         my $newname=$_[0];
 503         my $oldname=$_[1];
 504         my %ccdconfhash=();
 505         my %ccdhash=();
 506
 507         # Check if the new name is valid.
 508         if(!&General::validccdname($newname)) {
 509                 $errormessage=$Lang::tr{'ccd err invalidname'};
 510                 return;
 511         }
 512
 513         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 514         foreach my $key (keys %ccdconfhash) {
 515                 if ($ccdconfhash{$key}[0] eq $oldname) {
 516                         foreach my $key1 (keys %ccdconfhash) {
 517                                 if ($ccdconfhash{$key1}[0] eq $newname){
 518                                         $errormessage=$errormessage.$Lang::tr{'ccd err netadrexist'};
 519                                         return;
 520                                 }else{
 521                                         $ccdconfhash{$key}[0]= $newname;
 522                                         &General::writehasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 523                                         last;
 524                                 }
 525                         }
 526                 }
 527         }
 528
 529         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 530                 foreach my $key (keys %ccdhash) {
 531                         if ($ccdhash{$key}[32] eq $oldname) {
 532                                 $ccdhash{$key}[32]=$newname;
 533                                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 534                                 last;
 535                         }
 536                 }
 537
 538         return 0;
 539 }
 540 sub ccdmaxclients
 541 {
 542         my $ccdnetwork=$_[0];
 543         my @octets=();
 544         my @subnet=();
 545         @octets=split("\/",$ccdnetwork);
 546         @subnet= split /\./, &General::cidrtosub($octets[1]);
 547         my ($a,$b,$c,$d,$e);
 548         $a=256-$subnet[0];
 549         $b=256-$subnet[1];
 550         $c=256-$subnet[2];
 551         $d=256-$subnet[3];
 552         $e=($a*$b*$c*$d)/4;
 553         return $e-1;
 554 }
 555
 556 sub getccdadresses
 557 {
 558         my $ipin=$_[0];
 559         my ($ip1,$ip2,$ip3,$ip4)=split  /\./, $ipin;
 560         my $cidr=$_[1];
 561         chomp($cidr);
 562         my $count=$_[2];
 563         my $hasip=$_[3];
 564         chomp($hasip);
 565         my @iprange=();
 566         my %ccdhash=();
 567         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 568         $iprange[0]=$ip1.".".$ip2.".".$ip3.".".($ip4+2);
 569         for (my $i=1;$i<=$count;$i++) {
 570                 my $tmpip=$iprange[$i-1];
 571                 my $stepper=$i*4;
 572                 $iprange[$i]= &General::getnextip($tmpip,4);
 573         }
 574         my $r=0;
 575         foreach my $key (keys %ccdhash) {
 576                 $r=0;
 577                 foreach  my $tmp (@iprange){
 578                         my ($net,$sub) = split (/\//,$ccdhash{$key}[33]);
 579                         if ($net eq $tmp) {
 580                                 if ( $hasip ne  $ccdhash{$key}[33] ){
 581                                         splice (@iprange,$r,1);
 582                                 }
 583                         }
 584                         $r++;
 585                 }
 586         }
 587         return @iprange;
 588 }
 589
 590 sub fillselectbox
 591 {
 592         my $boxname=$_[1];
 593         my ($ccdip,$subcidr) = split("/",$_[0]);
 594         my $tz=$_[2];
 595         my @allccdips=&getccdadresses($ccdip,$subcidr,&ccdmaxclients($ccdip."/".$subcidr),$tz);
 596         print"<select name='$boxname' STYLE='font-family : arial; font-size : 9pt; width:130px;' >";
 597         foreach (@allccdips) {
 598                 my $ip=$_."/30";
 599                 chomp($ip);
 600                 print "<option value='$ip' ";
 601                 if ( $ip eq $cgiparams{$boxname} ){
 602                         print"selected";
 603                 }
 604                 print ">$ip</option>";
 605         }
 606         print "</select>";
 607 }
 608
 609 sub hostsinnet
 610 {
 611         my $name=$_[0];
 612         my %ccdhash=();
 613         my $i=0;
 614         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 615         foreach my $key (keys %ccdhash) {
 616                 if ($ccdhash{$key}[32] eq $name){ $i++;}
 617         }
 618         return $i;
 619 }
 620
 621 sub check_routes_push
 622 {
 623                         my $val=$_[0];
 624                         my ($ip,$cidr) = split (/\//, $val);
 625                         ##check for existing routes in routes_push
 626                         if (-e "${General::swroot}/ovpn/routes_push") {
 627                                 open(FILE,"${General::swroot}/ovpn/routes_push");
 628                                 while (<FILE>) {
 629                                         $_=~s/\s*$//g;
 630
 631                                         my ($ip2,$cidr2) = split (/\//,"$_");
 632                                         my $val2=$ip2."/".&General::iporsubtodec($cidr2);
 633
 634                                         if($val eq $val2){
 635                                                 return 0;
 636                                         }
 637                                         #subnetcheck
 638                                         if (&General::IpInSubnet ($ip,$ip2,&General::iporsubtodec($cidr2))){
 639                                                 return 0;
 640                                         }
 641                                 };
 642                                 close(FILE);
 643                         }
 644         return 1;
 645 }
 646
 647 sub check_ccdroute
 648 {
 649         my %ccdroutehash=();
 650         my $val=$_[0];
 651         my ($ip,$cidr) = split (/\//, $val);
 652         #check for existing routes in ccdroute
 653         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 654         foreach my $key (keys %ccdroutehash) {
 655                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 656                         if (&General::iporsubtodec($val) eq $ccdroutehash{$key}[$i] && $ccdroutehash{$key}[0] ne $cgiparams{'NAME'}){
 657                                 return 0;
 658                         }
 659                         my ($ip2,$cidr2) = split (/\//,$ccdroutehash{$key}[$i]);
 660                         #subnetcheck
 661                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)&& $ccdroutehash{$key}[0] ne $cgiparams{'NAME'} ){
 662                                 return 0;
 663                         }
 664                 }
 665         }
 666         return 1;
 667 }
 668 sub check_ccdconf
 669 {
 670         my %ccdconfhash=();
 671         my $val=$_[0];
 672         my ($ip,$cidr) = split (/\//, $val);
 673         #check for existing routes in ccdroute
 674         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
 675         foreach my $key (keys %ccdconfhash) {
 676                 if (&General::iporsubtocidr($val) eq $ccdconfhash{$key}[1]){
 677                                 return 0;
 678                         }
 679                         my ($ip2,$cidr2) = split (/\//,$ccdconfhash{$key}[1]);
 680                         #subnetcheck
 681                         if (&General::IpInSubnet ($ip,$ip2,&General::cidrtosub($cidr2))){
 682                                 return 0;
 683                         }
 684
 685         }
 686         return 1;
 687 }
 688
 689 ###
 690 # m.a.d net2net
 691 ###
 692
 693 sub validdotmask
 694 {
 695         my $ipdotmask = $_[0];
 696         if (&General::validip($ipdotmask)) { return 0; }
 697         if (!($ipdotmask =~ /^(.*?)\/(.*?)$/)) {  }
 698         my $mask = $2;
 699         if (($mask =~ /\./ )) { return 0; }
 700   return 1;
 701 }
 702
 703 # -------------------------------------------------------------------
 704
 705 sub write_routepushfile
 706 {
 707         open(FILE, ">$routes_push_file");
 708         flock(FILE, 2);
 709         if ($vpnsettings{'ROUTES_PUSH'} ne '') {
 710                 print FILE $vpnsettings{'ROUTES_PUSH'};
 711         }
 712         close(FILE);
 713 }
 714
 715 sub read_routepushfile
 716 {
 717         if (-e "$routes_push_file") {
 718                 open(FILE,"$routes_push_file");
 719                 delete $vpnsettings{'ROUTES_PUSH'};
 720                 while (<FILE>) { $vpnsettings{'ROUTES_PUSH'} .= $_ };
 721                 close(FILE);
 722                 $cgiparams{'ROUTES_PUSH'} = $vpnsettings{'ROUTES_PUSH'};
 723
 724         }
 725 }
 726
 727 sub writecollectdconf {
 728         my $vpncollectd;
 729         my %ccdhash=();
 730
 731         open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
 732         print COLLECTDVPN "Loadplugin openvpn\n";
 733         print COLLECTDVPN "\n";
 734         print COLLECTDVPN "<Plugin openvpn>\n";
 735         print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
 736
 737         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
 738         foreach my $key (keys %ccdhash) {
 739                 if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
 740                         print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
 741                 }
 742         }
 743
 744         print COLLECTDVPN "</Plugin>\n";
 745         close(COLLECTDVPN);
 746
 747         # Reload collectd afterwards
 748         &General::system("/usr/local/bin/collectdctrl", "restart");
 749 }
 750
 751 #hier die refresh page
 752 if ( -e "${General::swroot}/ovpn/gencanow") {
 753     my $refresh = '';
 754     $refresh = "<meta http-equiv='refresh' content='15;' />";
 755     &Header::showhttpheaders();
 756     &Header::openpage($Lang::tr{'OVPN'}, 1, $refresh);
 757     &Header::openbigbox('100%', 'center');
 758     &Header::openbox('100%', 'left', "$Lang::tr{'generate root/host certificates'}:");
 759     print "<tr>\n<td align='center'><img src='/images/clock.gif' alt='' /></td>\n";
 760     print "<td colspan='2'><font color='red'>Please be patient this realy can take some time on older hardware...</font></td></tr>\n";
 761     &Header::closebox();
 762     &Header::closebigbox();
 763     &Header::closepage();
 764     exit (0);
 765 }
 766 ##hier die refresh page
 767
 768
 769 ###
 770 ### OpenVPN Server Control
 771 ###
 772 if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'} ||
 773     $cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'} ||
 774     $cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}) {
 775     #start openvpn server
 776     if ($cgiparams{'ACTION'} eq $Lang::tr{'start ovpn server'}){
 777         &emptyserverlog();
 778         &General::system("/usr/local/bin/openvpnctrl", "-s");
 779     }
 780     #stop openvpn server
 781     if ($cgiparams{'ACTION'} eq $Lang::tr{'stop ovpn server'}){
 782         &General::system("/usr/local/bin/openvpnctrl", "-k");
 783         &emptyserverlog();
 784     }
 785 #    #restart openvpn server
 786 #    if ($cgiparams{'ACTION'} eq $Lang::tr{'restart ovpn server'}){
 787 #workarund, till SIGHUP also works when running as nobody
 788 #       system('/usr/local/bin/openvpnctrl', '-r');
 789 #       &emptyserverlog();
 790 #    }
 791 }
 792
 793 ###
 794 ### Save Advanced options
 795 ###
 796
 797 if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
 798     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
 799     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
 800     #DAN this value has to leave.
 801 #new settings for daemon
 802     $vpnsettings{'LOG_VERB'} = $cgiparams{'LOG_VERB'};
 803     $vpnsettings{'KEEPALIVE_1'} = $cgiparams{'KEEPALIVE_1'};
 804     $vpnsettings{'KEEPALIVE_2'} = $cgiparams{'KEEPALIVE_2'};
 805     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
 806     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
 807     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
 808     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
 809     $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
 810     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
 811     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
 812     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
 813     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
 814     my @temp=();
 815
 816     if ($cgiparams{'FRAGMENT'} eq '') {
 817         delete $vpnsettings{'FRAGMENT'};
 818     } else {
 819         if ($cgiparams{'FRAGMENT'} !~ /^[0-9]+$/) {
 820             $errormessage = "Incorrect value, please insert only numbers.";
 821         goto ADV_ERROR;
 822                 } else {
 823                         $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
 824         }
 825     }
 826
 827     if ($cgiparams{'MSSFIX'} ne 'on') {
 828         delete $vpnsettings{'MSSFIX'};
 829     } else {
 830         $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
 831     }
 832
 833     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
 834         unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
 835                 $errormessage = $Lang::tr{'invalid input for dhcp domain'};
 836         goto ADV_ERROR;
 837         }
 838     }
 839     if ($cgiparams{'DHCP_DNS'} ne ''){
 840         unless (&General::validfqdn($cgiparams{'DHCP_DNS'}) || &General::validip($cgiparams{'DHCP_DNS'})) {
 841                 $errormessage = $Lang::tr{'invalid input for dhcp dns'};
 842         goto ADV_ERROR;
 843         }
 844     }
 845     if ($cgiparams{'DHCP_WINS'} ne ''){
 846         unless (&General::validfqdn($cgiparams{'DHCP_WINS'}) || &General::validip($cgiparams{'DHCP_WINS'})) {
 847                 $errormessage = $Lang::tr{'invalid input for dhcp wins'};
 848                 goto ADV_ERROR;
 849         }
 850     }
 851     if ($cgiparams{'ROUTES_PUSH'} ne ''){
 852         @temp = split(/\n/,$cgiparams{'ROUTES_PUSH'});
 853         undef $vpnsettings{'ROUTES_PUSH'};
 854
 855         foreach my $tmpip (@temp)
 856         {
 857                 s/^\s+//g; s/\s+$//g;
 858
 859                 if ($tmpip)
 860                 {
 861                         $tmpip=~s/\s*$//g;
 862                         unless (&General::validipandmask($tmpip)) {
 863                                 $errormessage = "$tmpip ".$Lang::tr{'ovpn errmsg invalid ip or mask'};
 864                                 goto ADV_ERROR;
 865                         }
 866                         my ($ip, $cidr) = split("\/",&General::ipcidr2msk($tmpip));
 867
 868                         if ($ip eq $netsettings{'GREEN_NETADDRESS'} && $cidr eq $netsettings{'GREEN_NETMASK'}) {
 869                                 $errormessage = $Lang::tr{'ovpn errmsg green already pushed'};
 870                                 goto ADV_ERROR;
 871                         }
 872 # a.marx ccd
 873                         my %ccdroutehash=();
 874                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
 875                         foreach my $key (keys %ccdroutehash) {
 876                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
 877                                         if ( $ip."/".$cidr eq $ccdroutehash{$key}[$i] ){
 878                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 879                                                 goto ADV_ERROR;
 880                                         }
 881                                         my ($ip2,$cidr2) = split(/\//,$ccdroutehash{$key}[$i]);
 882                                         if (&General::IpInSubnet ($ip,$ip2,$cidr2)){
 883                                                 $errormessage="Route $ip\/$cidr ".$Lang::tr{'ccd err inuse'}." $ccdroutehash{$key}[0]" ;
 884                                                 goto ADV_ERROR;
 885                                         }
 886                                 }
 887                         }
 888
 889 # ccd end
 890
 891                         $vpnsettings{'ROUTES_PUSH'} .= $tmpip."\n";
 892                 }
 893         }
 894     &write_routepushfile;
 895         undef $vpnsettings{'ROUTES_PUSH'};
 896     }
 897         else {
 898         undef $vpnsettings{'ROUTES_PUSH'};
 899         &write_routepushfile;
 900     }
 901     if ((length($cgiparams{'MAX_CLIENTS'}) == 0) || (($cgiparams{'MAX_CLIENTS'}) < 1 ) || (($cgiparams{'MAX_CLIENTS'}) > 1024 )) {
 902         $errormessage = $Lang::tr{'invalid input for max clients'};
 903         goto ADV_ERROR;
 904     }
 905     if ($cgiparams{'KEEPALIVE_1'} ne '') {
 906         if ($cgiparams{'KEEPALIVE_1'} !~ /^[0-9]+$/) {
 907             $errormessage = $Lang::tr{'invalid input for keepalive 1'};
 908         goto ADV_ERROR;
 909         }
 910     }
 911     if ($cgiparams{'KEEPALIVE_2'} ne ''){
 912         if ($cgiparams{'KEEPALIVE_2'} !~ /^[0-9]+$/) {
 913             $errormessage = $Lang::tr{'invalid input for keepalive 2'};
 914         goto ADV_ERROR;
 915         }
 916     }
 917     if ($cgiparams{'KEEPALIVE_2'} < ($cgiparams{'KEEPALIVE_1'} * 2)){
 918         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
 919         goto ADV_ERROR;
 920     }
 921     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
 922     &writeserverconf();#hier ok
 923 }
 924
 925 ###
 926 # m.a.d net2net
 927 ###
 928
 929 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'server')
 930 {
 931
 932 my @remsubnet = split(/\//,$cgiparams{'REMOTE_SUBNET'});
 933 my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
 934 my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
 935 my $tunmtu =  '';
 936
 937 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
 938 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
 939
 940   open(SERVERCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
 941
 942   flock SERVERCONF, 2;
 943   print SERVERCONF "# IPFire n2n Open VPN Server Config by ummeegge und m.a.d\n";
 944   print SERVERCONF "\n";
 945   print SERVERCONF "# User Security\n";
 946   print SERVERCONF "user nobody\n";
 947   print SERVERCONF "group nobody\n";
 948   print SERVERCONF "persist-tun\n";
 949   print SERVERCONF "persist-key\n";
 950   print SERVERCONF "script-security 2\n";
 951   print SERVERCONF "# IP/DNS for remote Server Gateway\n";
 952
 953   if ($cgiparams{'REMOTE'} ne '') {
 954   print SERVERCONF "remote $cgiparams{'REMOTE'}\n";
 955   }
 956
 957   print SERVERCONF "float\n";
 958   print SERVERCONF "# IP adresses of the VPN Subnet\n";
 959   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n";
 960   print SERVERCONF "# Client Gateway Network\n";
 961   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
 962   print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
 963   print SERVERCONF "# tun Device\n";
 964   print SERVERCONF "dev tun\n";
 965   print SERVERCONF "#Logfile for statistics\n";
 966   print SERVERCONF "status-version 1\n";
 967   print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
 968   print SERVERCONF "# Port and Protokol\n";
 969   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n";
 970
 971   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
 972   print SERVERCONF "proto tcp4-server\n";
 973   print SERVERCONF "# Packet size\n";
 974   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
 975   print SERVERCONF "tun-mtu $tunmtu\n";
 976   }
 977
 978   if ($cgiparams{'PROTOCOL'} eq 'udp') {
 979   print SERVERCONF "proto udp4\n";
 980   print SERVERCONF "# Paketsize\n";
 981   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
 982   print SERVERCONF "tun-mtu $tunmtu\n";
 983   if ($cgiparams{'FRAGMENT'} ne '') {print SERVERCONF "fragment $cgiparams{'FRAGMENT'}\n";}
 984   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; } else { print SERVERCONF "mssfix 0\n" };
 985   }
 986
 987   print SERVERCONF "# Auth. Server\n";
 988   print SERVERCONF "tls-server\n";
 989   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
 990   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
 991   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
 992   print SERVERCONF "dh $dhparameter\n";
 993   print SERVERCONF "# Cipher\n";
 994   print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
 995
 996   # If GCM cipher is used, do not use --auth
 997   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
 998       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
 999       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1000     print SERVERCONF unless "# HMAC algorithm\n";
1001     print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
1002   } else {
1003     print SERVERCONF "# HMAC algorithm\n";
1004     print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
1005   }
1006
1007   # Set TLSv1.2 as minimum
1008   print SERVERCONF "tls-version-min 1.2\n";
1009
1010   if ($cgiparams{'COMPLZO'} eq 'on') {
1011    print SERVERCONF "# Enable Compression\n";
1012    print SERVERCONF "comp-lzo\n";
1013      }
1014   print SERVERCONF "# Debug Level\n";
1015   print SERVERCONF "verb 3\n";
1016   print SERVERCONF "# Tunnel check\n";
1017   print SERVERCONF "keepalive 10 60\n";
1018   print SERVERCONF "# Start as daemon\n";
1019   print SERVERCONF "daemon $cgiparams{'NAME'}n2n\n";
1020   print SERVERCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1021   print SERVERCONF "# Activate Management Interface and Port\n";
1022   if ($cgiparams{'OVPN_MGMT'} eq '') {print SERVERCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1023   else {print SERVERCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1024   close(SERVERCONF);
1025
1026 }
1027
1028 ###
1029 # m.a.d net2net
1030 ###
1031
1032 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
1033 {
1034
1035         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
1036         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
1037         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
1038         my $tunmtu =  '';
1039
1040 unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
1041 unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}", 0770 or die "Unable to create dir $!";}
1042
1043   open(CLIENTCONF,    ">${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Unable to open ${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf: $!";
1044
1045   flock CLIENTCONF, 2;
1046   print CLIENTCONF "# IPFire rewritten n2n Open VPN Client Config by ummeegge und m.a.d\n";
1047   print CLIENTCONF "#\n";
1048   print CLIENTCONF "# User Security\n";
1049   print CLIENTCONF "user nobody\n";
1050   print CLIENTCONF "group nobody\n";
1051   print CLIENTCONF "persist-tun\n";
1052   print CLIENTCONF "persist-key\n";
1053   print CLIENTCONF "script-security 2\n";
1054   print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
1055   print CLIENTCONF "remote $cgiparams{'REMOTE'}\n";
1056   print CLIENTCONF "float\n";
1057   print CLIENTCONF "# IP adresses of the VPN Subnet\n";
1058   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
1059   print CLIENTCONF "# Server Gateway Network\n";
1060   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
1061   print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
1062   print CLIENTCONF "# tun Device\n";
1063   print CLIENTCONF "dev tun\n";
1064   print CLIENTCONF "#Logfile for statistics\n";
1065   print CLIENTCONF "status-version 1\n";
1066   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
1067   print CLIENTCONF "# Port and Protokol\n";
1068   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n";
1069
1070   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
1071   print CLIENTCONF "proto tcp4-client\n";
1072   print CLIENTCONF "# Packet size\n";
1073   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1400'} else {$tunmtu = $cgiparams{'MTU'}};
1074   print CLIENTCONF "tun-mtu $tunmtu\n";
1075   }
1076
1077   if ($cgiparams{'PROTOCOL'} eq 'udp') {
1078   print CLIENTCONF "proto udp4\n";
1079   print CLIENTCONF "# Paketsize\n";
1080   if ($cgiparams{'MTU'} eq '') {$tunmtu = '1500'} else {$tunmtu = $cgiparams{'MTU'}};
1081   print CLIENTCONF "tun-mtu $tunmtu\n";
1082   if ($cgiparams{'FRAGMENT'} ne '') {print CLIENTCONF "fragment $cgiparams{'FRAGMENT'}\n";}
1083   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; } else { print CLIENTCONF "mssfix 0\n" };
1084   }
1085
1086   # Check host certificate if X509 is RFC3280 compliant.
1087   # If not, old --ns-cert-type directive will be used.
1088   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
1089   my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1090   if ( ! grep(/TLS Web Server Authentication/, @hostcert)) {
1091        print CLIENTCONF "ns-cert-type server\n";
1092   } else {
1093        print CLIENTCONF "remote-cert-tls server\n";
1094   }
1095   print CLIENTCONF "# Auth. Client\n";
1096   print CLIENTCONF "tls-client\n";
1097   print CLIENTCONF "# Cipher\n";
1098   print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
1099   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
1100
1101   # If GCM cipher is used, do not use --auth
1102   if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
1103       ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
1104       ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
1105     print CLIENTCONF unless "# HMAC algorithm\n";
1106     print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
1107   } else {
1108     print CLIENTCONF "# HMAC algorithm\n";
1109     print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
1110   }
1111
1112   # Set TLSv1.2 as minimum
1113   print CLIENTCONF "tls-version-min 1.2\n";
1114
1115   if ($cgiparams{'COMPLZO'} eq 'on') {
1116    print CLIENTCONF "# Enable Compression\n";
1117    print CLIENTCONF "comp-lzo\n";
1118   }
1119   print CLIENTCONF "# Debug Level\n";
1120   print CLIENTCONF "verb 3\n";
1121   print CLIENTCONF "# Tunnel check\n";
1122   print CLIENTCONF "keepalive 10 60\n";
1123   print CLIENTCONF "# Start as daemon\n";
1124   print CLIENTCONF "daemon $cgiparams{'NAME'}n2n\n";
1125   print CLIENTCONF "writepid /var/run/$cgiparams{'NAME'}n2n.pid\n";
1126   print CLIENTCONF "# Activate Management Interface and Port\n";
1127   if ($cgiparams{'OVPN_MGMT'} eq '') {print CLIENTCONF "management localhost $cgiparams{'DEST_PORT'}\n"}
1128   else {print CLIENTCONF "management localhost $cgiparams{'OVPN_MGMT'}\n"};
1129   if (&iscertlegacy("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}")) {
1130         print CLIENTCONF "providers legacy default\n";
1131   }
1132   close(CLIENTCONF);
1133
1134 }
1135
1136 ###
1137 ### Save main settings
1138 ###
1139
1140 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
1141     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1142     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
1143     #DAN this value has to leave.
1144     if ($cgiparams{'ENABLED'} eq 'on'){
1145         unless (&General::validfqdn($cgiparams{'VPN_IP'}) || &General::validip($cgiparams{'VPN_IP'})) {
1146                 $errormessage = $Lang::tr{'invalid input for hostname'};
1147         goto SETTINGS_ERROR;
1148         }
1149     }
1150
1151     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
1152             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
1153                         goto SETTINGS_ERROR;
1154     }
1155     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
1156
1157     if (&General::IpInSubnet ( $netsettings{'RED_ADDRESS'},
1158         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1159         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire RED Network $netsettings{'RED_ADDRESS'}";
1160         goto SETTINGS_ERROR;
1161     }
1162
1163     if (&General::IpInSubnet ( $netsettings{'GREEN_ADDRESS'},
1164         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1165         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Green Network $netsettings{'GREEN_ADDRESS'}";
1166         goto SETTINGS_ERROR;
1167     }
1168
1169     if (&General::IpInSubnet ( $netsettings{'BLUE_ADDRESS'},
1170         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1171         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Blue Network $netsettings{'BLUE_ADDRESS'}";
1172         goto SETTINGS_ERROR;
1173     }
1174
1175     if (&General::IpInSubnet ( $netsettings{'ORANGE_ADDRESS'},
1176         $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1177         $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire Orange Network $netsettings{'ORANGE_ADDRESS'}";
1178         goto SETTINGS_ERROR;
1179     }
1180     open(ALIASES, "${General::swroot}/ethernet/aliases") or die 'Unable to open aliases file.';
1181     while (<ALIASES>)
1182     {
1183         chomp($_);
1184         my @tempalias = split(/\,/,$_);
1185         if ($tempalias[1] eq 'on') {
1186             if (&General::IpInSubnet ($tempalias[0] ,
1187                 $tmpovpnsubnet[0], $tmpovpnsubnet[1])) {
1188                 $errormessage = "$Lang::tr{'ovpn subnet overlap'} IPFire alias entry $tempalias[0]";
1189             }
1190         }
1191     }
1192     close(ALIASES);
1193     if ($errormessage ne ''){
1194         goto SETTINGS_ERROR;
1195     }
1196     if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
1197         $errormessage = $Lang::tr{'invalid input'};
1198         goto SETTINGS_ERROR;
1199     }
1200     if ((length($cgiparams{'DMTU'})==0) || (($cgiparams{'DMTU'}) < 1000 )) {
1201         $errormessage = $Lang::tr{'invalid mtu input'};
1202         goto SETTINGS_ERROR;
1203     }
1204
1205     unless (&General::validport($cgiparams{'DDEST_PORT'})) {
1206         $errormessage = $Lang::tr{'invalid port'};
1207         goto SETTINGS_ERROR;
1208     }
1209
1210         # Create ta.key for tls-auth if not presant
1211         if ($cgiparams{'TLSAUTH'} eq 'on') {
1212                 if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
1213                         # This system call is safe, because all arguements are passed as an array.
1214                         system("/usr/sbin/openvpn", "--genkey", "secret", "${General::swroot}/ovpn/certs/ta.key");
1215                         if ($?) {
1216                                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1217                                 goto SETTINGS_ERROR;
1218                         }
1219                 }
1220         }
1221
1222     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
1223     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
1224     $vpnsettings{'ENABLED'} = $cgiparams{'ENABLED'};
1225     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
1226 #new settings for daemon
1227     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
1228     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
1229     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
1230     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
1231     $vpnsettings{'DCOMPLZO'} = $cgiparams{'DCOMPLZO'};
1232     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
1233     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
1234     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
1235 #wrtie enable
1236
1237   if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' ) {
1238           &General::system("touch", "${General::swroot}/ovpn/enable_blue");
1239   } else {
1240           unlink("${General::swroot}/ovpn/enable_blue");
1241   }
1242
1243   if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' ) {
1244           &General::system("touch", "${General::swroot}/ovpn/enable_orange");
1245   } else {
1246           unlink("${General::swroot}/ovpn/enable_orange");
1247   }
1248
1249   if ( $vpnsettings{'ENABLED'} eq 'on' ) {
1250           &General::system("touch", "${General::swroot}/ovpn/enable");
1251   } else {
1252           unlink("${General::swroot}/ovpn/enable");
1253   }
1254
1255 #new settings for daemon
1256     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1257     &writeserverconf();#hier ok
1258 SETTINGS_ERROR:
1259 ###
1260 ### Reset all step 2
1261 ###
1262 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
1263     my $file = '';
1264     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1265
1266     # Kill all N2N connections
1267     &General::system("/usr/local/bin/openvpnctrl", "-kn2n");
1268
1269     foreach my $key (keys %confighash) {
1270         my $name = $confighash{$cgiparams{'$key'}}[1];
1271
1272         if ($confighash{$key}[4] eq 'cert') {
1273             delete $confighash{$cgiparams{'$key'}};
1274         }
1275
1276         &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$name");
1277     }
1278     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
1279         unlink $file;
1280     }
1281     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
1282         unlink $file;
1283     }
1284     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
1285         unlink $file;
1286     }
1287         &cleanssldatabase();
1288     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
1289         print FILE "";
1290         close FILE;
1291     }
1292     if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
1293         print FILE "";
1294         close FILE;
1295     }
1296     if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
1297         print FILE "";
1298         close FILE;
1299     }
1300     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1301         unlink $file
1302     }
1303     while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
1304         unlink $file
1305     }
1306     if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
1307         print FILE "";
1308         close FILE;
1309     }
1310     if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
1311         print FILE "";
1312         close FILE;
1313     }
1314     while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
1315         unlink($file);
1316     }
1317
1318     # Remove everything from the collectd configuration
1319     &writecollectdconf();
1320
1321     #&writeserverconf();
1322 ###
1323 ### Reset all step 1
1324 ###
1325 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
1326     &Header::showhttpheaders();
1327     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1328     &Header::openbigbox('100%', 'left', '', '');
1329     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
1330     print <<END;
1331         <form method='post'>
1332                 <table width='100%'>
1333                         <tr>
1334                                 <td align='center'>
1335                                 <input type='hidden' name='AREUSURE' value='yes' />
1336                                 <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
1337                                 $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
1338                         </tr>
1339                         <tr>
1340                                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
1341                                 <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
1342                         </tr>
1343                 </table>
1344         </form>
1345 END
1346     ;
1347     &Header::closebox();
1348     &Header::closebigbox();
1349     &Header::closepage();
1350     exit (0);
1351
1352 ###
1353 ### Upload CA Certificate
1354 ###
1355 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload ca certificate'}) {
1356     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1357
1358     if ($cgiparams{'CA_NAME'} !~ /^[a-zA-Z0-9]+$/) {
1359         $errormessage = $Lang::tr{'name must only contain characters'};
1360         goto UPLOADCA_ERROR;
1361     }
1362
1363     if (length($cgiparams{'CA_NAME'}) >60) {
1364         $errormessage = $Lang::tr{'name too long'};
1365         goto VPNCONF_ERROR;
1366     }
1367
1368     if ($cgiparams{'CA_NAME'} eq 'ca') {
1369         $errormessage = $Lang::tr{'name is invalid'};
1370         goto UPLOADCA_ERROR;
1371     }
1372
1373     # Check if there is no other entry with this name
1374     foreach my $key (keys %cahash) {
1375         if ($cahash{$key}[0] eq $cgiparams{'CA_NAME'}) {
1376             $errormessage = $Lang::tr{'a ca certificate with this name already exists'};
1377             goto UPLOADCA_ERROR;
1378         }
1379     }
1380
1381     unless (ref ($cgiparams{'FH'})) {
1382         $errormessage = $Lang::tr{'there was no file upload'};
1383         goto UPLOADCA_ERROR;
1384     }
1385     # Move uploaded ca to a temporary file
1386     (my $fh, my $filename) = tempfile( );
1387     if (copy ($cgiparams{'FH'}, $fh) != 1) {
1388         $errormessage = $!;
1389         goto UPLOADCA_ERROR;
1390     }
1391     my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "$filename");
1392     if ( ! grep(/CA:TRUE/i, @temp )) {
1393         $errormessage = $Lang::tr{'not a valid ca certificate'};
1394         unlink ($filename);
1395         goto UPLOADCA_ERROR;
1396     } else {
1397         unless(move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem")) {
1398             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1399             unlink ($filename);
1400             goto UPLOADCA_ERROR;
1401         }
1402     }
1403
1404     my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cgiparams{'CA_NAME'}cert.pem");
1405     my $casubject;
1406
1407     foreach my $line (@casubject) {
1408         if ($line =~ /Subject: (.*)[\n]/) {
1409                 $casubject    = $1;
1410                 $casubject    =~ s+/Email+, E+;
1411                 $casubject    =~ s/ ST=/ S=/;
1412
1413                 last;
1414         }
1415     }
1416
1417     $casubject    = &Header::cleanhtml($casubject);
1418
1419     my $key = &General::findhasharraykey (\%cahash);
1420     $cahash{$key}[0] = $cgiparams{'CA_NAME'};
1421     $cahash{$key}[1] = $casubject;
1422     &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1423 #    system('/usr/local/bin/ipsecctrl', 'R');
1424
1425     UPLOADCA_ERROR:
1426
1427 ###
1428 ### Display ca certificate
1429 ###
1430 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show ca certificate'}) {
1431     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1432
1433     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
1434         &Header::showhttpheaders();
1435         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1436         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1437         &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
1438         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1439         my $output = &Header::cleanhtml(join("", @output),"y");
1440         print "<pre>$output</pre>\n";
1441         &Header::closebox();
1442         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1443         &Header::closebigbox();
1444         &Header::closepage();
1445         exit(0);
1446     } else {
1447         $errormessage = $Lang::tr{'invalid key'};
1448     }
1449
1450 ###
1451 ### Download ca certificate
1452 ###
1453 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download ca certificate'}) {
1454     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1455
1456     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1457         print "Content-Type: application/octet-stream\r\n";
1458         print "Content-Disposition: filename=$cahash{$cgiparams{'KEY'}}[0]cert.pem\r\n\r\n";
1459
1460         my @tmp =  &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1461         print @tmp;
1462
1463         exit(0);
1464     } else {
1465         $errormessage = $Lang::tr{'invalid key'};
1466     }
1467
1468 ###
1469 ### Remove ca certificate (step 2)
1470 ###
1471 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'} && $cgiparams{'AREUSURE'} eq 'yes') {
1472     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1473     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1474
1475     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1476         foreach my $key (keys %confighash) {
1477             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1478             if (grep(/: OK/, @test)) {
1479                 # Delete connection
1480 #               if ($vpnsettings{'ENABLED'} eq 'on' ||
1481 #                   $vpnsettings{'ENABLED_BLUE'} eq 'on') {
1482 #                   system('/usr/local/bin/ipsecctrl', 'D', $key);
1483 #               }
1484                 unlink ("${General::swroot}/ovpn//certs/$confighash{$key}[1]cert.pem");
1485                 unlink ("${General::swroot}/ovpn/certs/$confighash{$key}[1].p12");
1486                 delete $confighash{$key};
1487                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1488 #               &writeipsecfiles();
1489             }
1490         }
1491         unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1492         delete $cahash{$cgiparams{'KEY'}};
1493         &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1494 #       system('/usr/local/bin/ipsecctrl', 'R');
1495     } else {
1496         $errormessage = $Lang::tr{'invalid key'};
1497     }
1498 ###
1499 ### Remove ca certificate (step 1)
1500 ###
1501 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove ca certificate'}) {
1502     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
1503     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1504
1505     my $assignedcerts = 0;
1506     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem" ) {
1507         foreach my $key (keys %confighash) {
1508             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
1509             if (grep(/: OK/, @test)) {
1510                 $assignedcerts++;
1511             }
1512         }
1513         if ($assignedcerts) {
1514             &Header::showhttpheaders();
1515             &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1516             &Header::openbigbox('100%', 'LEFT', '', $errormessage);
1517             &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
1518             print <<END;
1519                 <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
1520                        <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
1521                     <tr><td align='center'>
1522                         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: $assignedcerts
1523                         $Lang::tr{'connections are associated with this ca.  deleting the ca will delete these connections as well.'}
1524                     <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
1525                         <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
1526                 </form></table>
1527 END
1528             ;
1529             &Header::closebox();
1530             &Header::closebigbox();
1531             &Header::closepage();
1532             exit (0);
1533         } else {
1534             unlink ("${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem");
1535             delete $cahash{$cgiparams{'KEY'}};
1536             &General::writehasharray("${General::swroot}/ovpn/caconfig", \%cahash);
1537 #           system('/usr/local/bin/ipsecctrl', 'R');
1538         }
1539     } else {
1540         $errormessage = $Lang::tr{'invalid key'};
1541     }
1542
1543 ###
1544 ### Display root certificate
1545 ###
1546 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'} ||
1547     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
1548     my @output;
1549     &Header::showhttpheaders();
1550     &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1551     &Header::openbigbox('100%', 'LEFT', '', '');
1552     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
1553         &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
1554         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1555     } else {
1556         &Header::openbox('100%', 'LEFT', "$Lang::tr{'host certificate'}:");
1557         @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1558     }
1559     my $output = &Header::cleanhtml(join("", @output), "y");
1560     print "<pre>$output</pre>\n";
1561     &Header::closebox();
1562     print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
1563     &Header::closebigbox();
1564     &Header::closepage();
1565     exit(0);
1566
1567 ###
1568 ### Download root certificate
1569 ###
1570 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download root certificate'}) {
1571     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
1572         print "Content-Type: application/octet-stream\r\n";
1573         print "Content-Disposition: filename=cacert.pem\r\n\r\n";
1574
1575         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
1576         print @tmp;
1577
1578         exit(0);
1579     }
1580
1581 ###
1582 ### Download host certificate
1583 ###
1584 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download host certificate'}) {
1585     if ( -f "${General::swroot}/ovpn/certs/servercert.pem" ) {
1586         print "Content-Type: application/octet-stream\r\n";
1587         print "Content-Disposition: filename=servercert.pem\r\n\r\n";
1588
1589         my @tmp = &General::system_output("/usr/bin/openssl", "x509", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
1590         print @tmp;
1591
1592         exit(0);
1593     }
1594
1595 ###
1596 ### Download tls-auth key
1597 ###
1598 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
1599     if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
1600         print "Content-Type: application/octet-stream\r\n";
1601         print "Content-Disposition: filename=ta.key\r\n\r\n";
1602
1603         open(FILE, "${General::swroot}/ovpn/certs/ta.key");
1604         my @tmp = <FILE>;
1605         close(FILE);
1606
1607         print @tmp;
1608
1609         exit(0);
1610     }
1611
1612 ###
1613 ### Form for generating a root certificate
1614 ###
1615 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate root/host certificates'} ||
1616          $cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1617
1618     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
1619     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
1620         $errormessage = $Lang::tr{'valid root certificate already exists'};
1621         $cgiparams{'ACTION'} = '';
1622         goto ROOTCERT_ERROR;
1623     }
1624
1625     if (($cgiparams{'ROOTCERT_HOSTNAME'} eq '') && -e "${General::swroot}/red/active") {
1626         if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
1627             my $ipaddr = <IPADDR>;
1628             close IPADDR;
1629             chomp ($ipaddr);
1630             $cgiparams{'ROOTCERT_HOSTNAME'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
1631             if ($cgiparams{'ROOTCERT_HOSTNAME'} eq '') {
1632                 $cgiparams{'ROOTCERT_HOSTNAME'} = $ipaddr;
1633             }
1634         }
1635     } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload p12 file'}) {
1636         unless (ref ($cgiparams{'FH'})) {
1637             $errormessage = $Lang::tr{'there was no file upload'};
1638             goto ROOTCERT_ERROR;
1639         }
1640
1641         # Move uploaded certificate request to a temporary file
1642         (my $fh, my $filename) = tempfile( );
1643         if (copy ($cgiparams{'FH'}, $fh) != 1) {
1644             $errormessage = $!;
1645             goto ROOTCERT_ERROR;
1646         }
1647
1648         # Create a temporary dirctory
1649         my $tempdir = tempdir( CLEANUP => 1 );
1650
1651         # Extract the CA certificate from the file
1652         my $pid = open(OPENSSL, "|-");
1653         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1654         if ($pid) {     # parent
1655             if ($cgiparams{'P12_PASS'} ne '') {
1656                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1657             }
1658             close (OPENSSL);
1659             if ($?) {
1660                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1661                 unlink ($filename);
1662                 goto ROOTCERT_ERROR;
1663             }
1664         } else {        # child
1665             unless (exec ('/usr/bin/openssl', 'pkcs12', '-cacerts', '-nokeys',
1666                     '-in', $filename,
1667                     '-out', "$tempdir/cacert.pem")) {
1668                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1669                 unlink ($filename);
1670                 goto ROOTCERT_ERROR;
1671             }
1672         }
1673
1674         # Extract the Host certificate from the file
1675         $pid = open(OPENSSL, "|-");
1676         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1677         if ($pid) {     # parent
1678             if ($cgiparams{'P12_PASS'} ne '') {
1679                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1680             }
1681             close (OPENSSL);
1682             if ($?) {
1683                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1684                 unlink ($filename);
1685                 goto ROOTCERT_ERROR;
1686             }
1687         } else {        # child
1688             unless (exec ('/usr/bin/openssl', 'pkcs12', '-clcerts', '-nokeys',
1689                     '-in', $filename,
1690                     '-out', "$tempdir/hostcert.pem")) {
1691                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1692                 unlink ($filename);
1693                 goto ROOTCERT_ERROR;
1694             }
1695         }
1696
1697         # Extract the Host key from the file
1698         $pid = open(OPENSSL, "|-");
1699         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1700         if ($pid) {     # parent
1701             if ($cgiparams{'P12_PASS'} ne '') {
1702                 print OPENSSL "$cgiparams{'P12_PASS'}\n";
1703             }
1704             close (OPENSSL);
1705             if ($?) {
1706                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1707                 unlink ($filename);
1708                 goto ROOTCERT_ERROR;
1709             }
1710         } else {        # child
1711             unless (exec ('/usr/bin/openssl', 'pkcs12', '-nocerts',
1712                     '-nodes',
1713                     '-in', $filename,
1714                     '-out', "$tempdir/serverkey.pem")) {
1715                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1716                 unlink ($filename);
1717                 goto ROOTCERT_ERROR;
1718             }
1719         }
1720
1721         unless(move("$tempdir/cacert.pem", "${General::swroot}/ovpn/ca/cacert.pem")) {
1722             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1723             unlink ($filename);
1724             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1725             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1726             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1727             goto ROOTCERT_ERROR;
1728         }
1729
1730         unless(move("$tempdir/hostcert.pem", "${General::swroot}/ovpn/certs/servercert.pem")) {
1731             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1732             unlink ($filename);
1733             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1734             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1735             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1736             goto ROOTCERT_ERROR;
1737         }
1738
1739         unless(move("$tempdir/serverkey.pem", "${General::swroot}/ovpn/certs/serverkey.pem")) {
1740             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
1741             unlink ($filename);
1742             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1743             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1744             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1745             goto ROOTCERT_ERROR;
1746         }
1747
1748         goto ROOTCERT_SUCCESS;
1749
1750     } elsif ($cgiparams{'ROOTCERT_COUNTRY'} ne '') {
1751
1752         # Validate input since the form was submitted
1753         if ($cgiparams{'ROOTCERT_ORGANIZATION'} eq ''){
1754             $errormessage = $Lang::tr{'organization cant be empty'};
1755             goto ROOTCERT_ERROR;
1756         }
1757         if (length($cgiparams{'ROOTCERT_ORGANIZATION'}) >60) {
1758             $errormessage = $Lang::tr{'organization too long'};
1759             goto ROOTCERT_ERROR;
1760         }
1761         if ($cgiparams{'ROOTCERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1762             $errormessage = $Lang::tr{'invalid input for organization'};
1763             goto ROOTCERT_ERROR;
1764         }
1765         if ($cgiparams{'ROOTCERT_HOSTNAME'} eq ''){
1766             $errormessage = $Lang::tr{'hostname cant be empty'};
1767             goto ROOTCERT_ERROR;
1768         }
1769         unless (&General::validfqdn($cgiparams{'ROOTCERT_HOSTNAME'}) || &General::validip($cgiparams{'ROOTCERT_HOSTNAME'})) {
1770             $errormessage = $Lang::tr{'invalid input for hostname'};
1771             goto ROOTCERT_ERROR;
1772         }
1773         if ($cgiparams{'ROOTCERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'ROOTCERT_EMAIL'}))) {
1774             $errormessage = $Lang::tr{'invalid input for e-mail address'};
1775             goto ROOTCERT_ERROR;
1776         }
1777         if (length($cgiparams{'ROOTCERT_EMAIL'}) > 40) {
1778             $errormessage = $Lang::tr{'e-mail address too long'};
1779             goto ROOTCERT_ERROR;
1780         }
1781         if ($cgiparams{'ROOTCERT_OU'} ne '' && $cgiparams{'ROOTCERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1782             $errormessage = $Lang::tr{'invalid input for department'};
1783             goto ROOTCERT_ERROR;
1784         }
1785         if ($cgiparams{'ROOTCERT_CITY'} ne '' && $cgiparams{'ROOTCERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1786             $errormessage = $Lang::tr{'invalid input for city'};
1787             goto ROOTCERT_ERROR;
1788         }
1789         if ($cgiparams{'ROOTCERT_STATE'} ne '' && $cgiparams{'ROOTCERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
1790             $errormessage = $Lang::tr{'invalid input for state or province'};
1791             goto ROOTCERT_ERROR;
1792         }
1793         if ($cgiparams{'ROOTCERT_COUNTRY'} !~ /^[A-Z]*$/) {
1794             $errormessage = $Lang::tr{'invalid input for country'};
1795             goto ROOTCERT_ERROR;
1796         }
1797
1798         # Copy the cgisettings to vpnsettings and save the configfile
1799         $vpnsettings{'ROOTCERT_ORGANIZATION'}   = $cgiparams{'ROOTCERT_ORGANIZATION'};
1800         $vpnsettings{'ROOTCERT_HOSTNAME'}       = $cgiparams{'ROOTCERT_HOSTNAME'};
1801         $vpnsettings{'ROOTCERT_EMAIL'}          = $cgiparams{'ROOTCERT_EMAIL'};
1802         $vpnsettings{'ROOTCERT_OU'}             = $cgiparams{'ROOTCERT_OU'};
1803         $vpnsettings{'ROOTCERT_CITY'}           = $cgiparams{'ROOTCERT_CITY'};
1804         $vpnsettings{'ROOTCERT_STATE'}          = $cgiparams{'ROOTCERT_STATE'};
1805         $vpnsettings{'ROOTCERT_COUNTRY'}        = $cgiparams{'ROOTCERT_COUNTRY'};
1806         &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
1807
1808         # Replace empty strings with a .
1809         (my $ou = $cgiparams{'ROOTCERT_OU'}) =~ s/^\s*$/\./;
1810         (my $city = $cgiparams{'ROOTCERT_CITY'}) =~ s/^\s*$/\./;
1811         (my $state = $cgiparams{'ROOTCERT_STATE'}) =~ s/^\s*$/\./;
1812
1813         # refresh
1814         #system ('/bin/touch', "${General::swroot}/ovpn/gencanow");
1815
1816         # Create the CA certificate
1817         my $pid = open(OPENSSL, "|-");
1818         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1819         if ($pid) {     # parent
1820             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1821             print OPENSSL "$state\n";
1822             print OPENSSL "$city\n";
1823             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1824             print OPENSSL "$ou\n";
1825             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'} CA\n";
1826             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1827             close (OPENSSL);
1828             if ($?) {
1829                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1830                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1831                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1832                 goto ROOTCERT_ERROR;
1833             }
1834         } else {        # child
1835             unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
1836                         '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
1837                         '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
1838                         '-out', "${General::swroot}/ovpn/ca/cacert.pem",
1839                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
1840                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1841                 goto ROOTCERT_ERROR;
1842             }
1843         }
1844
1845         # Create the Host certificate request
1846         $pid = open(OPENSSL, "|-");
1847         $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto ROOTCERT_ERROR;};
1848         if ($pid) {     # parent
1849             print OPENSSL "$cgiparams{'ROOTCERT_COUNTRY'}\n";
1850             print OPENSSL "$state\n";
1851             print OPENSSL "$city\n";
1852             print OPENSSL "$cgiparams{'ROOTCERT_ORGANIZATION'}\n";
1853             print OPENSSL "$ou\n";
1854             print OPENSSL "$cgiparams{'ROOTCERT_HOSTNAME'}\n";
1855             print OPENSSL "$cgiparams{'ROOTCERT_EMAIL'}\n";
1856             print OPENSSL ".\n";
1857             print OPENSSL ".\n";
1858             close (OPENSSL);
1859             if ($?) {
1860                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1861                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1862                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1863                 goto ROOTCERT_ERROR;
1864             }
1865         } else {        # child
1866             unless (exec ('/usr/bin/openssl', 'req', '-nodes',
1867                         '-newkey', 'rsa:4096',
1868                         '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
1869                         '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
1870                         '-extensions', 'server',
1871                         '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" )) {
1872                 $errormessage = "$Lang::tr{'cant start openssl'}: $!";
1873                 unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1874                 unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1875                 unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1876                 unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1877                 goto ROOTCERT_ERROR;
1878             }
1879         }
1880
1881         # Sign the host certificate request
1882         # This system call is safe, because all argeuments are passed as an array.
1883         system('/usr/bin/openssl', 'ca', '-days', '999999',
1884                 '-batch', '-notext',
1885                 '-in',  "${General::swroot}/ovpn/certs/serverreq.pem",
1886                 '-out', "${General::swroot}/ovpn/certs/servercert.pem",
1887                 '-extensions', 'server',
1888                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf");
1889         if ($?) {
1890             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1891             unlink ("${General::swroot}/ovpn/ca/cakey.pem");
1892             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1893             unlink ("${General::swroot}/ovpn/serverkey.pem");
1894             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1895             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1896             &newcleanssldatabase();
1897             goto ROOTCERT_ERROR;
1898         } else {
1899             unlink ("${General::swroot}/ovpn/certs/serverreq.pem");
1900             &deletebackupcert();
1901         }
1902
1903         # Create an empty CRL
1904         # System call is safe, because all arguments are passed as array.
1905         system('/usr/bin/openssl', 'ca', '-gencrl',
1906                 '-out', "${General::swroot}/ovpn/crls/cacrl.pem",
1907                 '-config', "${General::swroot}/ovpn/openssl/ovpn.cnf" );
1908         if ($?) {
1909             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1910             unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
1911             unlink ("${General::swroot}/ovpn/certs/servercert.pem");
1912             unlink ("${General::swroot}/ovpn/ca/cacert.pem");
1913             unlink ("${General::swroot}/ovpn/crls/cacrl.pem");
1914             &cleanssldatabase();
1915             goto ROOTCERT_ERROR;
1916 #       } else {
1917 #           &cleanssldatabase();
1918         }
1919         # Create ta.key for tls-auth
1920         # This system call is safe, because all arguments are passed as an array.
1921         system('/usr/sbin/openvpn', '--genkey', 'secret', "${General::swroot}/ovpn/certs/ta.key");
1922         if ($?) {
1923             $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
1924             &cleanssldatabase();
1925             goto ROOTCERT_ERROR;
1926         }
1927         goto ROOTCERT_SUCCESS;
1928     }
1929     ROOTCERT_ERROR:
1930     if ($cgiparams{'ACTION'} ne '') {
1931         &Header::showhttpheaders();
1932         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
1933         &Header::openbigbox('100%', 'LEFT', '', '');
1934         if ($errormessage) {
1935             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
1936             print "<class name='base'>$errormessage";
1937             print "&nbsp;</class>";
1938             &Header::closebox();
1939         }
1940         &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
1941         print <<END;
1942         <form method='post' enctype='multipart/form-data'>
1943         <table width='100%' border='0' cellspacing='1' cellpadding='0'>
1944         <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1945             <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
1946             <td width='35%' colspan='2'>&nbsp;</td></tr>
1947         <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1948             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
1949             <td colspan='2'>&nbsp;</td></tr>
1950         <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
1951             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
1952             <td colspan='2'>&nbsp;</td></tr>
1953         <tr><td class='base'>$Lang::tr{'your department'}:</td>
1954             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
1955             <td colspan='2'>&nbsp;</td></tr>
1956         <tr><td class='base'>$Lang::tr{'city'}:</td>
1957             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
1958             <td colspan='2'>&nbsp;</td></tr>
1959         <tr><td class='base'>$Lang::tr{'state or province'}:</td>
1960             <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
1961             <td colspan='2'>&nbsp;</td></tr>
1962         <tr><td class='base'>$Lang::tr{'country'}:</td>
1963             <td class='base'><select name='ROOTCERT_COUNTRY'>
1964
1965 END
1966         ;
1967         foreach my $country (sort keys %{Countries::countries}) {
1968             print "<option value='$Countries::countries{$country}'";
1969             if ( $Countries::countries{$country} eq $cgiparams{'ROOTCERT_COUNTRY'} ) {
1970                 print " selected='selected'";
1971             }
1972             print ">$country</option>";
1973         }
1974         print <<END;
1975             </select></td>
1976
1977         <tr><td>&nbsp;</td>
1978             <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
1979             <td>&nbsp;</td><td>&nbsp;</td></tr>
1980         <tr><td class='base' colspan='4' align='left'>
1981             <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
1982         <tr><td colspan='2'><br></td></tr>
1983         </table>
1984
1985         <table width='100%'>
1986         <tr><td colspan='4'><hr></td></tr>
1987         <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
1988             <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
1989             <td colspan='2'>&nbsp;</td></tr>
1990         <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
1991             <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
1992             <td colspan='2'>&nbsp;</td></tr>
1993         <tr><td>&nbsp;</td>
1994             <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
1995             <td colspan='2'>&nbsp;</td></tr>
1996         <tr><td class='base' colspan='4' align='left'>
1997             <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
1998         </tr>
1999         </form></table>
2000 END
2001         ;
2002         &Header::closebox();
2003         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2004         &Header::closebigbox();
2005         &Header::closepage();
2006         exit(0)
2007     }
2008
2009     ROOTCERT_SUCCESS:
2010     &General::system("chmod", "600", "${General::swroot}/ovpn/certs/serverkey.pem");
2011 #    if ($vpnsettings{'ENABLED'} eq 'on' ||
2012 #       $vpnsettings{'ENABLE_BLUE'} eq 'on') {
2013 #       system('/usr/local/bin/ipsecctrl', 'S');
2014 #    }
2015
2016 ###
2017 ### Enable/Disable connection
2018 ###
2019
2020 ###
2021 # m.a.d net2net
2022 ###
2023
2024 }elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
2025
2026     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2027     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2028     my $n2nactive = '';
2029     my @ps = &General::system_output("/bin/ps", "ax");
2030
2031     if(grep(/$confighash{$cgiparams{'KEY'}}[1]/, @ps)) {
2032         $n2nactive = "1";
2033     }
2034
2035     if ($confighash{$cgiparams{'KEY'}}) {
2036                 if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
2037                         $confighash{$cgiparams{'KEY'}}[0] = 'on';
2038                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2039
2040                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2041                                 &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2042                                 &writecollectdconf();
2043                         }
2044                 } else {
2045
2046                         $confighash{$cgiparams{'KEY'}}[0] = 'off';
2047                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2048
2049                         if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2050                                 if ($n2nactive ne '') {
2051                                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2052                                         &writecollectdconf();
2053                                 }
2054                         }
2055                 }
2056   }
2057
2058 ###
2059 ### Download OpenVPN client package
2060 ###
2061
2062
2063 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'dl client arch'}) {
2064     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2065     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2066     my $file = '';
2067     my $clientovpn = '';
2068     my @fileholder;
2069     my $tempdir = tempdir( CLEANUP => 1 );
2070     my $zippath = "$tempdir/";
2071
2072 ###
2073 # m.a.d net2net
2074 ###
2075
2076 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
2077
2078         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-Client.zip";
2079         my $zippathname = "$zippath$zipname";
2080         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1].conf";
2081         my @ovsubnettemp =  split(/\./,$confighash{$cgiparams{'KEY'}}[27]);
2082         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
2083         my $tunmtu = '';
2084         my @remsubnet = split(/\//,$confighash{$cgiparams{'KEY'}}[8]);
2085         my $n2nfragment = '';
2086
2087     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2088     flock CLIENTCONF, 2;
2089
2090     my $zip = Archive::Zip->new();
2091    print CLIENTCONF "# IPFire n2n Open VPN Client Config by ummeegge und m.a.d\n";
2092    print CLIENTCONF "# \n";
2093    print CLIENTCONF "# User Security\n";
2094    print CLIENTCONF "user nobody\n";
2095    print CLIENTCONF "group nobody\n";
2096    print CLIENTCONF "persist-tun\n";
2097    print CLIENTCONF "persist-key\n";
2098    print CLIENTCONF "script-security 2\n";
2099    print CLIENTCONF "# IP/DNS for remote Server Gateway\n";
2100    print CLIENTCONF "remote $vpnsettings{'VPN_IP'}\n";
2101    print CLIENTCONF "float\n";
2102    print CLIENTCONF "# IP adresses of the VPN Subnet\n";
2103    print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n";
2104    print CLIENTCONF "# Server Gateway Network\n";
2105    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
2106    print CLIENTCONF "# tun Device\n";
2107    print CLIENTCONF "dev tun\n";
2108    print CLIENTCONF "#Logfile for statistics\n";
2109    print CLIENTCONF "status-version 1\n";
2110    print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
2111    print CLIENTCONF "# Port and Protokoll\n";
2112    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n";
2113
2114    if ($confighash{$cgiparams{'KEY'}}[28] eq 'tcp') {
2115    print CLIENTCONF "proto tcp4-client\n";
2116    print CLIENTCONF "# Packet size\n";
2117    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1400'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2118    print CLIENTCONF "tun-mtu $tunmtu\n";
2119    }
2120
2121    if ($confighash{$cgiparams{'KEY'}}[28] eq 'udp') {
2122    print CLIENTCONF "proto udp4\n";
2123    print CLIENTCONF "# Paketsize\n";
2124    if ($confighash{$cgiparams{'KEY'}}[31] eq '') {$tunmtu = '1500'} else {$tunmtu = $confighash{$cgiparams{'KEY'}}[31]};
2125    print CLIENTCONF "tun-mtu $tunmtu\n";
2126    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
2127    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";} else { print CLIENTCONF "mssfix 0\n"; }
2128    }
2129    # Check host certificate if X509 is RFC3280 compliant.
2130    # If not, old --ns-cert-type directive will be used.
2131    # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2132    my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2133    if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2134                print CLIENTCONF "ns-cert-type server\n";
2135    } else {
2136                print CLIENTCONF "remote-cert-tls server\n";
2137    }
2138    print CLIENTCONF "# Auth. Client\n";
2139    print CLIENTCONF "tls-client\n";
2140    print CLIENTCONF "# Cipher\n";
2141    print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
2142     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2143          print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2144      $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
2145    }
2146
2147    # If GCM cipher is used, do not use --auth
2148    if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
2149        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
2150        ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
2151         print CLIENTCONF unless "# HMAC algorithm\n";
2152         print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2153    } else {
2154         print CLIENTCONF "# HMAC algorithm\n";
2155         print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
2156    }
2157
2158    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
2159    print CLIENTCONF "# Enable Compression\n";
2160    print CLIENTCONF "comp-lzo\n";
2161      }
2162    print CLIENTCONF "# Debug Level\n";
2163    print CLIENTCONF "verb 3\n";
2164    print CLIENTCONF "# Tunnel check\n";
2165    print CLIENTCONF "keepalive 10 60\n";
2166    print CLIENTCONF "# Start as daemon\n";
2167    print CLIENTCONF "daemon $confighash{$cgiparams{'KEY'}}[1]n2n\n";
2168    print CLIENTCONF "writepid /var/run/$confighash{$cgiparams{'KEY'}}[1]n2n.pid\n";
2169    print CLIENTCONF "# Activate Management Interface and Port\n";
2170    if ($confighash{$cgiparams{'KEY'}}[22] eq '') {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[29]\n"}
2171     else {print CLIENTCONF "management localhost $confighash{$cgiparams{'KEY'}}[22]\n"};
2172    print CLIENTCONF "# remsub $confighash{$cgiparams{'KEY'}}[11]\n";
2173   if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2174         print CLIENTCONF "providers legacy default\n";
2175   }
2176
2177
2178
2179     close(CLIENTCONF);
2180
2181     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2182     my $status = $zip->writeToFileNamed($zippathname);
2183
2184     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2185     @fileholder = <DLFILE>;
2186     print "Content-Type:application/x-download\n";
2187     print "Content-Disposition:attachment;filename=$zipname\n\n";
2188     print @fileholder;
2189     exit (0);
2190 }
2191 else
2192 {
2193         my $zipname = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.zip";
2194         my $zippathname = "$zippath$zipname";
2195         $clientovpn = "$confighash{$cgiparams{'KEY'}}[1]-TO-IPFire.ovpn";
2196
2197 ###
2198 # m.a.d net2net
2199 ###
2200
2201     open(CLIENTCONF, ">$tempdir/$clientovpn") or die "Unable to open tempfile: $!";
2202     flock CLIENTCONF, 2;
2203
2204     my $zip = Archive::Zip->new();
2205
2206     print CLIENTCONF "#OpenVPN Client conf\r\n";
2207     print CLIENTCONF "tls-client\r\n";
2208     print CLIENTCONF "client\r\n";
2209     print CLIENTCONF "nobind\r\n";
2210     print CLIENTCONF "dev tun\r\n";
2211     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
2212     print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n";
2213
2214     if ( $vpnsettings{'ENABLED'} eq 'on'){
2215         print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
2216         if ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2217             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Blue interface\r\n";
2218             print CLIENTCONF ";remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2219         }
2220         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2221             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2222             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2223         }
2224     } elsif ( $vpnsettings{'ENABLED_BLUE'} eq 'on' && (&haveBlueNet())){
2225         print CLIENTCONF "remote $netsettings{'BLUE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2226         if ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2227             print CLIENTCONF "#comment the above line and uncomment the next line, if you want to connect on the Orange interface\r\n";
2228             print CLIENTCONF ";remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2229         }
2230     } elsif ( $vpnsettings{'ENABLED_ORANGE'} eq 'on' && (&haveOrangeNet())){
2231         print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
2232     }
2233
2234     my $file_crt = new File::Temp( UNLINK => 1 );
2235     my $file_key = new File::Temp( UNLINK => 1 );
2236     my $include_certs = 0;
2237
2238     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") {
2239         if ($cgiparams{'MODE'} eq 'insecure') {
2240                 $include_certs = 1;
2241
2242                 # Add the CA
2243                 print CLIENTCONF ";ca cacert.pem\r\n";
2244                 $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2245
2246                 # Extract the certificate
2247                 # This system call is safe, because all arguments are passed as an array.
2248                 if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2249                         system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2250                                 '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2251                         if ($?) {
2252                                 die "openssl error: $?";
2253                         }
2254                 } else {
2255                         system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2256                                 '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
2257                         if ($?) {
2258                                 die "openssl error: $?";
2259                         }
2260                 }
2261
2262                 $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
2263                 print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
2264
2265                 # Extract the key
2266                 # This system call is safe, because all arguments are passed as an array.
2267                 if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2268                         system('/usr/bin/openssl', 'pkcs12', '-legacy', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2269                                 '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2270                         if ($?) {
2271                                 die "openssl error: $?";
2272                         }
2273                 } else {
2274                         system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
2275                                 '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
2276                         if ($?) {
2277                                 die "openssl error: $?";
2278                         }
2279                 }
2280
2281                 $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
2282                 print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2283         } else {
2284                 print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
2285                 $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
2286         }
2287     } else {
2288         print CLIENTCONF "ca cacert.pem\r\n";
2289         print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
2290         print CLIENTCONF "key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
2291         $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
2292         $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "$confighash{$cgiparams{'KEY'}}[1]cert.pem") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1]cert.pem\n";
2293     }
2294     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
2295         print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
2296
2297     if ($vpnsettings{'TLSAUTH'} eq 'on') {
2298         if ($cgiparams{'MODE'} eq 'insecure') {
2299                 print CLIENTCONF ";";
2300         }
2301         print CLIENTCONF "tls-auth ta.key\r\n";
2302         $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
2303     }
2304     if ($vpnsettings{DCOMPLZO} eq 'on') {
2305         print CLIENTCONF "comp-lzo\r\n";
2306     }
2307     print CLIENTCONF "verb 3\r\n";
2308         # Check host certificate if X509 is RFC3280 compliant.
2309         # If not, old --ns-cert-type directive will be used.
2310         # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
2311         my @hostcert = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
2312         if (! grep(/TLS Web Server Authentication/, @hostcert)) {
2313                 print CLIENTCONF "ns-cert-type server\r\n";
2314         } else {
2315                 print CLIENTCONF "remote-cert-tls server\r\n";
2316         }
2317     print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
2318     if ($vpnsettings{MSSFIX} eq 'on') {
2319         print CLIENTCONF "mssfix\r\n";
2320     } else {
2321         print CLIENTCONF "mssfix 0\r\n";
2322     }
2323     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' ) {
2324         print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
2325     }
2326
2327     # Disable storing any credentials in memory
2328     print CLIENTCONF "auth-nocache\r\n";
2329
2330     # Set a fake user name for authentication
2331     print CLIENTCONF "auth-token-user USER\r\n";
2332     print CLIENTCONF "auth-token TOTP\r\n";
2333
2334     # If the server is asking for TOTP this needs to happen interactively
2335     print CLIENTCONF "auth-retry interact\r\n";
2336
2337     # Add provider line if certificate is legacy type
2338     if (&iscertlegacy("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]")) {
2339         print CLIENTCONF "providers legacy default\r\n";
2340     }
2341
2342     if ($include_certs) {
2343         print CLIENTCONF "\r\n";
2344
2345         # CA
2346         open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
2347         print CLIENTCONF "<ca>\r\n";
2348         while (<FILE>) {
2349                 chomp($_);
2350                 print CLIENTCONF "$_\r\n";
2351         }
2352         print CLIENTCONF "</ca>\r\n\r\n";
2353         close(FILE);
2354
2355         # Cert
2356         open(FILE, "<$file_crt");
2357         print CLIENTCONF "<cert>\r\n";
2358         while (<FILE>) {
2359                 chomp($_);
2360                 print CLIENTCONF "$_\r\n";
2361         }
2362         print CLIENTCONF "</cert>\r\n\r\n";
2363         close(FILE);
2364
2365         # Key
2366         open(FILE, "<$file_key");
2367         print CLIENTCONF "<key>\r\n";
2368         while (<FILE>) {
2369                 chomp($_);
2370                 print CLIENTCONF "$_\r\n";
2371         }
2372         print CLIENTCONF "</key>\r\n\r\n";
2373         close(FILE);
2374
2375         # TLS auth
2376         if ($vpnsettings{'TLSAUTH'} eq 'on') {
2377                 open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
2378                 print CLIENTCONF "<tls-auth>\r\n";
2379                 while (<FILE>) {
2380                         chomp($_);
2381                         print CLIENTCONF "$_\r\n";
2382                 }
2383                 print CLIENTCONF "</tls-auth>\r\n\r\n";
2384                 close(FILE);
2385         }
2386     }
2387
2388     # Print client.conf.local if entries exist to client.ovpn
2389     if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
2390        open (LCC, "$local_clientconf");
2391                print CLIENTCONF "\n#---------------------------\n";
2392                print CLIENTCONF "# Start of custom directives\n";
2393                print CLIENTCONF "# from client.conf.local\n";
2394                print CLIENTCONF "#---------------------------\n\n";
2395        while (<LCC>) {
2396                print CLIENTCONF $_;
2397        }
2398                print CLIENTCONF "\n#---------------------------\n";
2399                print CLIENTCONF "# End of custom directives\n";
2400                print CLIENTCONF "#---------------------------\n\n";
2401        close (LCC);
2402     }
2403     close(CLIENTCONF);
2404
2405     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
2406     my $status = $zip->writeToFileNamed($zippathname);
2407
2408     open(DLFILE, "<$zippathname") or die "Unable to open $zippathname: $!";
2409     @fileholder = <DLFILE>;
2410     print "Content-Type:application/x-download\n";
2411     print "Content-Disposition:attachment;filename=$zipname\n\n";
2412     print @fileholder;
2413     exit (0);
2414    }
2415
2416
2417
2418 ###
2419 ### Remove connection
2420 ###
2421
2422
2423 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
2424         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
2425         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2426
2427         if ($confighash{$cgiparams{'KEY'}}) {
2428                 # Revoke certificate if certificate was deleted and rewrite the CRL
2429                 &General::system("/usr/bin/openssl", "ca", "-revoke", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2430                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2431
2432 ###
2433 # m.a.d net2net
2434 ###
2435
2436                 if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
2437                         # Stop the N2N connection before it is removed
2438                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
2439
2440                         my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
2441                         my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2442                         unlink ($certfile);
2443                         unlink ($conffile);
2444
2445                         if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
2446                                 rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
2447                         }
2448                 }
2449
2450                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2451                 unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2452
2453 # A.Marx CCD delete ccd files and routes
2454
2455                 if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
2456                 {
2457                         unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
2458                 }
2459
2460                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2461                 foreach my $key (keys %ccdroutehash) {
2462                         if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2463                                 delete $ccdroutehash{$key};
2464                         }
2465                 }
2466                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
2467
2468                 &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2469                 foreach my $key (keys %ccdroute2hash) {
2470                         if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
2471                                 delete $ccdroute2hash{$key};
2472                         }
2473                 }
2474                 &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
2475                 &writeserverconf;
2476
2477 # CCD end
2478                 # Update collectd configuration and delete all RRD files of the removed connection
2479                 &writecollectdconf();
2480                 &General::system("/usr/local/bin/openvpnctrl", "-drrd", "$confighash{$cgiparams{'KEY'}}[1]");
2481
2482                 delete $confighash{$cgiparams{'KEY'}};
2483                 &General::system("/usr/bin/openssl", "ca", "-gencrl", "-out", "${General::swroot}/ovpn/crls/cacrl.pem", "-config", "${General::swroot}/ovpn/openssl/ovpn.cnf");
2484                 &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2485
2486         } else {
2487                 $errormessage = $Lang::tr{'invalid key'};
2488         }
2489         &General::firewall_reload();
2490
2491 ###
2492 ### Download PKCS12 file
2493 ###
2494 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download pkcs12 file'}) {
2495     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2496
2497     print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . ".p12\r\n";
2498     print "Content-Type: application/octet-stream\r\n\r\n";
2499
2500     open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
2501     my @tmp = <FILE>;
2502     close(FILE);
2503
2504     print @tmp;
2505     exit (0);
2506
2507 ###
2508 ### Display certificate
2509 ###
2510 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show certificate'}) {
2511     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2512
2513     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
2514         &Header::showhttpheaders();
2515         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2516         &Header::openbigbox('100%', 'LEFT', '', '');
2517         &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
2518         my @output = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
2519         my $output = &Header::cleanhtml(join("", @output), "y");
2520         print "<pre>$output</pre>\n";
2521         &Header::closebox();
2522         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2523         &Header::closebigbox();
2524         &Header::closepage();
2525         exit(0);
2526     }
2527
2528 ###
2529 ### Display OTP QRCode
2530 ###
2531 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show otp qrcode'}) {
2532    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2533
2534    my $qrcode = Imager::QRCode->new(
2535       size          => 6,
2536       margin        => 0,
2537       version       => 0,
2538       level         => 'M',
2539       mode          => '8-bit',
2540       casesensitive => 1,
2541       lightcolor    => Imager::Color->new(255, 255, 255),
2542       darkcolor     => Imager::Color->new(0, 0, 0),
2543    );
2544    my $cn = uri_encode($confighash{$cgiparams{'KEY'}}[2]);
2545    my $secret = encode_base32(pack('H*', $confighash{$cgiparams{'KEY'}}[44]));
2546    my $issuer = uri_encode("$mainsettings{'HOSTNAME'}.$mainsettings{'DOMAINNAME'}");
2547    my $qrcodeimg = $qrcode->plot("otpauth://totp/$cn?secret=$secret&issuer=$issuer");
2548    my $qrcodeimgdata;
2549    $qrcodeimg->write(data => \$qrcodeimgdata, type=> 'png')
2550       or die $qrcodeimg->errstr;
2551    $qrcodeimgdata = encode_base64($qrcodeimgdata, '');
2552
2553    &Header::showhttpheaders();
2554    &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2555    &Header::openbigbox('100%', 'LEFT', '', '');
2556    &Header::openbox('100%', 'LEFT', "$Lang::tr{'otp qrcode'}:");
2557    print <<END;
2558 $Lang::tr{'secret'}:&nbsp;$secret</br></br>
2559 <img alt="$Lang::tr{'otp qrcode'}" src="data:image/png;base64,$qrcodeimgdata">
2560 END
2561    &Header::closebox();
2562    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2563    &Header::closebigbox();
2564    &Header::closepage();
2565    exit(0);
2566
2567 ###
2568 ### Display Diffie-Hellman key
2569 ###
2570 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
2571
2572     if (! -e "$dhparameter") {
2573         $errormessage = $Lang::tr{'not present'};
2574         } else {
2575                 &Header::showhttpheaders();
2576                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2577                 &Header::openbigbox('100%', 'LEFT', '', '');
2578                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
2579                 my @output = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter");
2580                 my $output = &Header::cleanhtml(join("", @output) ,"y");
2581                 print "<pre>$output</pre>\n";
2582                 &Header::closebox();
2583                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2584                 &Header::closebigbox();
2585                 &Header::closepage();
2586                 exit(0);
2587     }
2588
2589 ###
2590 ### Display tls-auth key
2591 ###
2592 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
2593
2594     if (! -e "${General::swroot}/ovpn/certs/ta.key") {
2595         $errormessage = $Lang::tr{'not present'};
2596         } else {
2597                 &Header::showhttpheaders();
2598                 &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2599                 &Header::openbigbox('100%', 'LEFT', '', '');
2600                 &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
2601
2602                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
2603                 my @output = <FILE>;
2604                 close(FILE);
2605
2606                 my $output = &Header::cleanhtml(join("", @output),"y");
2607                 print "<pre>$output</pre>\n";
2608                 &Header::closebox();
2609                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2610                 &Header::closebigbox();
2611                 &Header::closepage();
2612                 exit(0);
2613     }
2614
2615 ###
2616 ### Display Certificate Revoke List
2617 ###
2618 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
2619 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
2620
2621     if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
2622         $errormessage = $Lang::tr{'not present'};
2623         } else {
2624         &Header::showhttpheaders();
2625         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
2626         &Header::openbigbox('100%', 'LEFT', '', '');
2627         &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
2628         my @output = &General::system_output("/usr/bin/openssl", "crl", "-text", "-noout", "-in", "${General::swroot}/ovpn/crls/cacrl.pem");
2629         my $output = &Header::cleanhtml(join("", @output), "y");
2630         print "<pre>$output</pre>\n";
2631         &Header::closebox();
2632         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2633         &Header::closebigbox();
2634         &Header::closepage();
2635         exit(0);
2636     }
2637
2638 ###
2639 ### Advanced Server Settings
2640 ###
2641
2642 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'advanced server'}) {
2643     %cgiparams = ();
2644     %cahash = ();
2645     %confighash = ();
2646     my $disabled;
2647     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
2648     read_routepushfile;
2649
2650
2651 #    if ($cgiparams{'CLIENT2CLIENT'} eq '') {
2652 #       $cgiparams{'CLIENT2CLIENT'} =  'on';
2653 #    }
2654 ADV_ERROR:
2655     if ($cgiparams{'MAX_CLIENTS'} eq '') {
2656                 $cgiparams{'MAX_CLIENTS'} =  '100';
2657     }
2658     if ($cgiparams{'KEEPALIVE_1'} eq '') {
2659                 $cgiparams{'KEEPALIVE_1'} =  '10';
2660     }
2661     if ($cgiparams{'KEEPALIVE_2'} eq '') {
2662                 $cgiparams{'KEEPALIVE_2'} =  '60';
2663     }
2664     if ($cgiparams{'LOG_VERB'} eq '') {
2665                 $cgiparams{'LOG_VERB'} =  '3';
2666     }
2667     if ($cgiparams{'TLSAUTH'} eq '') {
2668                 $cgiparams{'TLSAUTH'} = 'off';
2669     }
2670     $checked{'CLIENT2CLIENT'}{'off'} = '';
2671     $checked{'CLIENT2CLIENT'}{'on'} = '';
2672     $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
2673     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
2674     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
2675     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
2676     $checked{'DCOMPLZO'}{'off'} = '';
2677     $checked{'DCOMPLZO'}{'on'} = '';
2678     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
2679     $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
2680     $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
2681     $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
2682     $checked{'MSSFIX'}{'off'} = '';
2683     $checked{'MSSFIX'}{'on'} = '';
2684     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
2685     $selected{'LOG_VERB'}{'0'} = '';
2686     $selected{'LOG_VERB'}{'1'} = '';
2687     $selected{'LOG_VERB'}{'2'} = '';
2688     $selected{'LOG_VERB'}{'3'} = '';
2689     $selected{'LOG_VERB'}{'4'} = '';
2690     $selected{'LOG_VERB'}{'5'} = '';
2691     $selected{'LOG_VERB'}{'6'} = '';
2692     $selected{'LOG_VERB'}{'7'} = '';
2693     $selected{'LOG_VERB'}{'8'} = '';
2694     $selected{'LOG_VERB'}{'9'} = '';
2695     $selected{'LOG_VERB'}{'10'} = '';
2696     $selected{'LOG_VERB'}{'11'} = '';
2697     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
2698
2699     &Header::showhttpheaders();
2700     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
2701     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
2702     if ($errormessage) {
2703         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2704         print "<class name='base'>$errormessage\n";
2705         print "&nbsp;</class>\n";
2706         &Header::closebox();
2707     }
2708     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
2709     print <<END;
2710     <form method='post' enctype='multipart/form-data'>
2711 <table width='100%' border=0>
2712         <tr>
2713                 <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
2714     </tr>
2715     <tr>
2716                 <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
2717     </tr>
2718     <tr>
2719                 <td class='base'>Domain</td>
2720         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
2721     </tr>
2722     <tr>
2723                 <td class='base'>DNS</td>
2724                 <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
2725     </tr>
2726     <tr>
2727                 <td class='base'>WINS</td>
2728                 <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
2729         </tr>
2730     <tr>
2731                 <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
2732     </tr>
2733     <tr>
2734                 <td class='base'>$Lang::tr{'ovpn routes push'}</td>
2735                 <td colspan='2'>
2736                 <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
2737 END
2738 ;
2739
2740 if ($cgiparams{'ROUTES_PUSH'} ne '')
2741 {
2742         print $cgiparams{'ROUTES_PUSH'};
2743 }
2744
2745 print <<END;
2746 </textarea></td>
2747 </tr>
2748     </tr>
2749 </table>
2750 <hr size='1'>
2751 <table width='100%'>
2752         <tr>
2753                 <td class='base'><b>$Lang::tr{'misc-options'}</b></td>
2754         </tr>
2755
2756         <tr>
2757                 <td width='20%'></td> <td width='15%'> </td><td width='35%'> </td><td width='20%'></td><td width='35%'></td>
2758         </tr>
2759
2760         <tr>
2761                 <td class='base'>Client-To-Client</td>
2762                 <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
2763         </tr>
2764
2765         <tr>
2766                 <td class='base'>Redirect-Gateway def1</td>
2767                 <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
2768         </tr>
2769
2770     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
2771         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
2772         <td>$Lang::tr{'openvpn default'}: off <font color='red'>($Lang::tr{'attention'} exploitable via Voracle)</font></td>
2773     </tr>
2774
2775         <tr>
2776                 <td class='base'>$Lang::tr{'ovpn add conf'}</td>
2777                 <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
2778                 <td>$Lang::tr{'openvpn default'}: off</td>
2779         </tr>
2780
2781         <tr>
2782                 <td class='base'>mssfix</td>
2783                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
2784                 <td>$Lang::tr{'openvpn default'}: off</td>
2785         </tr>
2786
2787         <tr>
2788                 <td class='base'>fragment <br></td>
2789                 <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
2790         </tr>
2791
2792
2793         <tr>
2794                 <td class='base'>Max-Clients</td>
2795                 <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
2796         </tr>
2797         <tr>
2798                 <td class='base'>Keepalive <br />
2799                 (ping/ping-restart)</td>
2800                 <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
2801                 <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
2802         </tr>
2803 </table>
2804
2805 <hr size='1'>
2806 <table width='100%'>
2807     <tr>
2808         <td class='base'><b>$Lang::tr{'log-options'}</b></td>
2809     </tr>
2810     <tr>
2811         <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
2812     </tr>
2813
2814     <tr><td class='base'>VERB</td>
2815         <td><select name='LOG_VERB'>
2816                         <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
2817                         <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
2818                         <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
2819                         <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
2820                         <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
2821                         <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
2822                         <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
2823                         <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
2824                         <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
2825                         <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
2826                         <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
2827                         <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
2828         </td></select>
2829     </table>
2830
2831 <hr size='1'>
2832 END
2833
2834 if ( -e "/var/run/openvpn.pid"){
2835 print"  <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
2836                 $Lang::tr{'server restart'}<br><br>
2837                 <hr>";
2838         print<<END;
2839 <table width='100%'>
2840 <tr>
2841     <td>&nbsp;</td>
2842     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' disabled='disabled' /></td>
2843     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2844     <td>&nbsp;</td>
2845 </tr>
2846 </table>
2847 </form>
2848 END
2849 ;
2850
2851
2852 }else{
2853
2854         print<<END;
2855 <table width='100%'>
2856 <tr>
2857     <td>&nbsp;</td>
2858     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'save-adv-options'}' /></td>
2859     <td allign='center'><input type='submit' name='ACTION' value='$Lang::tr{'cancel-adv-options'}' /></td>
2860     <td>&nbsp;</td>
2861 </tr>
2862 </table>
2863 </form>
2864 END
2865 ;
2866 }
2867     &Header::closebox();
2868 #    print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2869     &Header::closebigbox();
2870     &Header::closepage();
2871     exit(0);
2872
2873
2874 # A.Marx CCD   Add,delete or edit CCD net
2875
2876 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ccd net'} ||
2877                 $cgiparams{'ACTION'} eq $Lang::tr{'ccd add'} ||
2878                 $cgiparams{'ACTION'} eq "kill" ||
2879                 $cgiparams{'ACTION'} eq "edit" ||
2880                 $cgiparams{'ACTION'} eq 'editsave'){
2881         &Header::showhttpheaders();
2882         &Header::openpage($Lang::tr{'ccd net'}, 1, '');
2883         &Header::openbigbox('100%', 'LEFT', '', '');
2884
2885         if ($cgiparams{'ACTION'} eq "kill"){
2886                 &delccdnet($cgiparams{'net'});
2887         }
2888
2889         if ($cgiparams{'ACTION'} eq 'editsave'){
2890                 my ($a,$b) =split (/\|/,$cgiparams{'ccdname'});
2891                 if ( $a ne $b){ &modccdnet($a,$b);}
2892                 $cgiparams{'ccdname'}='';
2893                 $cgiparams{'ccdsubnet'}='';
2894         }
2895
2896         if ($cgiparams{'ACTION'} eq $Lang::tr{'ccd add'}) {
2897                 &addccdnet($cgiparams{'ccdname'},$cgiparams{'ccdsubnet'});
2898         }
2899         if ($errormessage) {
2900             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
2901             print "<class name='base'>$errormessage";
2902             print "&nbsp;</class>";
2903             &Header::closebox();
2904         }
2905 if ($cgiparams{'ACTION'} eq "edit"){
2906
2907         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
2908
2909         print <<END;
2910     <table width='100%' border='0'>
2911     <tr><form method='post'>
2912         <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2913         <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
2914         <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
2915         <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
2916         </td></tr>
2917         </table></form>
2918 END
2919 ;
2920         &Header::closebox();
2921
2922         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2923         print <<END;
2924     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
2925     <tr>
2926         <td class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' width='15%' align='center'><b>$Lang::tr{'ccd used'}</td><td width='3%'></td><td width='3%'></td></tr>
2927 END
2928 ;
2929 }
2930 else{
2931         if (! -e "/var/run/openvpn.pid"){
2932         &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
2933         print <<END;
2934             <table width='100%' border='0'>
2935             <tr><form method='post'>
2936                 <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
2937                 <tr>
2938                 <td width='10%' nowrap='nwrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
2939                 <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' /></td></tr>
2940                 <tr><td colspan=4><hr /></td></tr><tr>
2941                 <td colspan='4' align='right'><input type='hidden' name='ACTION' value='$Lang::tr{'ccd add'}' /><input type='submit' value='$Lang::tr{'add'}' /><input type='hidden' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}'/></td></tr>
2942                 </table></form>
2943 END
2944
2945         &Header::closebox();
2946 }
2947         &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
2948         if ( -e "/var/run/openvpn.pid"){
2949                 print "<b>$Lang::tr{'attention'}:</b><br>";
2950                 print "$Lang::tr{'ccd noaddnet'}<br><hr>";
2951         }
2952
2953     print <<END;
2954     <table width='100%' cellpadding='0' cellspacing='1'>
2955     <tr>
2956         <td class='boldbase' align='center' nowrap='nowrap' width='20%'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center' width='8%'><b>$Lang::tr{'network'}</td><td class='boldbase' width='8%' align='center' nowrap='nowrap'><b>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
2957 END
2958 ;
2959 }
2960         my %ccdconfhash=();
2961         &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
2962         my @ccdconf=();
2963         my $count=0;
2964         foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
2965                 @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
2966                 $count++;
2967                 my $ccdhosts = &hostsinnet($ccdconf[0]);
2968                 if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
2969                 else{            print" <tr bgcolor='$color{'color20'}'>";}
2970                 print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
2971         print <<END;
2972                 <form method='post' />
2973                 <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
2974                 <input type='hidden' name='ACTION' value='edit'/>
2975                 <input type='hidden' name='ccdname' value='$ccdconf[0]' />
2976                 <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
2977                 </form></td>
2978                 <form method='post' />
2979                 <td><input type='hidden' name='ACTION' value='kill'/>
2980                 <input type='hidden' name='number' value='$count' />
2981                 <input type='hidden' name='net' value='$ccdconf[0]' />
2982                 <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
2983 END
2984 ;
2985         }
2986         print "</table></form>";
2987         &Header::closebox();
2988         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
2989         &Header::closebigbox();
2990         &Header::closepage();
2991         exit(0);
2992
2993 #END CCD
2994
2995 ###
2996 ### Openvpn Connections Statistics
2997 ###
2998 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'ovpn con stat'}) {
2999         &Header::showhttpheaders();
3000         &Header::openpage($Lang::tr{'ovpn con stat'}, 1, '');
3001         &Header::openbigbox('100%', 'LEFT', '', '');
3002     &Header::openbox('100%', 'LEFT', $Lang::tr{'ovpn con stat'});
3003
3004 #
3005 #       <td><b>$Lang::tr{'protocol'}</b></td>
3006 # protocol temp removed
3007     print <<END;
3008     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
3009     <tr>
3010         <th><b>$Lang::tr{'common name'}</b></th>
3011         <th><b>$Lang::tr{'real address'}</b></th>
3012         <th><b>$Lang::tr{'country'}</b></th>
3013         <th><b>$Lang::tr{'virtual address'}</b></th>
3014         <th><b>$Lang::tr{'loged in at'}</b></th>
3015         <th><b>$Lang::tr{'bytes sent'}</b></th>
3016         <th><b>$Lang::tr{'bytes received'}</b></th>
3017         <th><b>$Lang::tr{'last activity'}</b></th>
3018     </tr>
3019 END
3020 ;
3021         my $filename = "/var/run/ovpnserver.log";
3022         open(FILE, $filename) or die 'Unable to open config file.';
3023         my @current = <FILE>;
3024         close(FILE);
3025         my @users =();
3026         my $status;
3027         my $uid = 0;
3028         my $cn;
3029         my @match = ();
3030         my $proto = "udp";
3031         my $address;
3032         my %userlookup = ();
3033         foreach my $line (@current)
3034         {
3035             chomp($line);
3036             if ( $line =~ /^Updated,(.+)/){
3037                 @match = split( /^Updated,(.+)/, $line);
3038                 $status = $match[1];
3039             }
3040 #gian
3041             if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
3042                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
3043                 if ($match[1] ne "Common Name") {
3044                     $cn = $match[1];
3045                     $userlookup{$match[2]} = $uid;
3046                     $users[$uid]{'CommonName'} = $match[1];
3047                     $users[$uid]{'RealAddress'} = $match[2];
3048                     $users[$uid]{'BytesReceived'} = &sizeformat($match[3]);
3049                     $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
3050                     $users[$uid]{'Since'} = $match[5];
3051                     $users[$uid]{'Proto'} = $proto;
3052
3053                     # get country code for "RealAddress"...
3054                     my $ccode = &Location::Functions::lookup_country_code((split ':', $users[$uid]{'RealAddress'})[0]);
3055                     my $flag_icon = &Location::Functions::get_flag_icon($ccode);
3056                     $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
3057                     $uid++;
3058                 }
3059             }
3060             if ( $line =~ /^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/) {
3061                 @match = split(m/^(\d+\.\d+\.\d+\.\d+),(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(.+)/, $line);
3062                 if ($match[1] ne "Virtual Address") {
3063                     $address = $match[3];
3064                     #find the uid in the lookup table
3065                     $uid = $userlookup{$address};
3066                     $users[$uid]{'VirtualAddress'} = $match[1];
3067                     $users[$uid]{'LastRef'} = $match[4];
3068                 }
3069             }
3070         }
3071         my $user2 = @users;
3072         if ($user2 >= 1){
3073                 for (my $idx = 1; $idx <= $user2; $idx++){
3074                                                 if ($idx % 2) {
3075                                                         print "<tr>";
3076                                                         $col="bgcolor='$color{'color22'}'";
3077                                                 } else {
3078                                                         print "<tr>";
3079                                                         $col="bgcolor='$color{'color20'}'";
3080                                                 }
3081                                                 print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
3082                                                 print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
3083                                                 print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
3084                                                 print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
3085                                                 print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
3086                                                 print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
3087                                                 print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
3088                                                 print "<td align='left' $col>$users[$idx-1]{'LastRef'}</td>";
3089                         }
3090         }
3091
3092         print "</table>";
3093         print <<END;
3094         <table width='100%' border='0' cellpadding='2' cellspacing='0'>
3095         <tr><td></td></tr>
3096         <tr><td></td></tr>
3097         <tr><td></td></tr>
3098         <tr><td></td></tr>
3099         <tr><td align='center' >$Lang::tr{'the statistics were last updated at'} <b>$status</b></td></tr>
3100         </table>
3101 END
3102 ;
3103         &Header::closebox();
3104         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3105         &Header::closebigbox();
3106         &Header::closepage();
3107         exit(0);
3108
3109 ###
3110 ### Download Certificate
3111 ###
3112 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download certificate'}) {
3113     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3114
3115     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
3116         print "Content-Disposition: filename=" . $confighash{$cgiparams{'KEY'}}[1] . "cert.pem\r\n";
3117         print "Content-Type: application/octet-stream\r\n\r\n";
3118
3119         open(FILE, "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
3120         my @tmp = <FILE>;
3121         close(FILE);
3122
3123         print @tmp;
3124         exit (0);
3125     }
3126
3127 ###
3128 ### Enable/Disable connection
3129 ###
3130
3131 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'}) {
3132
3133     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3134     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3135
3136     if ($confighash{$cgiparams{'KEY'}}) {
3137            if ($confighash{$cgiparams{'KEY'}}[0] eq 'off') {
3138             $confighash{$cgiparams{'KEY'}}[0] = 'on';
3139             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3140             #&writeserverconf();
3141 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3142 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3143 #               system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3144 #           }
3145         } else {
3146             $confighash{$cgiparams{'KEY'}}[0] = 'off';
3147 #           if ($vpnsettings{'ENABLED'} eq 'on' ||
3148 #               $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3149 #               system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
3150 #           }
3151             &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3152             #&writeserverconf();
3153         }
3154     } else {
3155         $errormessage = $Lang::tr{'invalid key'};
3156     }
3157
3158 ###
3159 ### Restart connection
3160 ###
3161 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'restart'}) {
3162     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3163     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3164
3165     if ($confighash{$cgiparams{'KEY'}}) {
3166 #       if ($vpnsettings{'ENABLED'} eq 'on' ||
3167 #           $vpnsettings{'ENABLED_BLUE'} eq 'on') {
3168 #           system('/usr/local/bin/ipsecctrl', 'S', $cgiparams{'KEY'});
3169 #       }
3170     } else {
3171         $errormessage = $Lang::tr{'invalid key'};
3172     }
3173
3174 ###
3175 # m.a.d net2net
3176 ###
3177
3178 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
3179         &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3180         &Header::showhttpheaders();
3181         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
3182         &Header::openbigbox('100%', 'LEFT', '', '');
3183         &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
3184
3185 if ( -s "${General::swroot}/ovpn/settings") {
3186
3187         print <<END;
3188             <b>$Lang::tr{'connection type'}:</b><br />
3189             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3190             <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
3191                 <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3192             <tr><td><input type='radio' name='TYPE' value='net' /></td>
3193                 <td class='base'>$Lang::tr{'net to net vpn'}</td></tr>
3194                 <tr><td><input type='radio' name='TYPE' value='net2net' /></td>
3195                 <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
3196           <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
3197           <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
3198     <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
3199           <tr><td colspan='3'><hr /></td></tr>
3200     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3201             </form></table>
3202 END
3203         ;
3204
3205
3206 } else {
3207         print <<END;
3208                     <b>$Lang::tr{'connection type'}:</b><br />
3209             <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
3210             <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
3211             <tr><td align='right' colspan'3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
3212             </form></table>
3213 END
3214         ;
3215
3216 }
3217
3218         &Header::closebox();
3219         print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3220         &Header::closebigbox();
3221         &Header::closepage();
3222         exit (0);
3223
3224 ###
3225 # m.a.d net2net
3226 ###
3227
3228 }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2net')){
3229
3230         my @firen2nconf;
3231         my @confdetails;
3232         my $uplconffilename ='';
3233         my $uplconffilename2 ='';
3234         my $uplp12name = '';
3235         my $uplp12name2 = '';
3236         my @rem_subnet;
3237         my @rem_subnet2;
3238         my @tmposupnet3;
3239         my $key;
3240         my @n2nname;
3241
3242         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3243
3244         # Check if a file is uploaded
3245         unless (ref ($cgiparams{'FH'})) {
3246                 $errormessage = $Lang::tr{'there was no file upload'};
3247                 goto N2N_ERROR;
3248     }
3249
3250 # Move uploaded IPfire n2n package to temporary file
3251
3252     (my $fh, my $filename) = tempfile( );
3253     if (copy ($cgiparams{'FH'}, $fh) != 1) {
3254                 $errormessage = $!;
3255                 goto N2N_ERROR;
3256     }
3257
3258         my $zip = Archive::Zip->new();
3259         my $zipName = $filename;
3260         my $status = $zip->read( $zipName );
3261         if ($status != AZ_OK) {
3262                 $errormessage = "Read of $zipName failed\n";
3263                 goto N2N_ERROR;
3264         }
3265
3266         my $tempdir = tempdir( CLEANUP => 1 );
3267         my @files = $zip->memberNames();
3268         for(@files) {
3269         $zip->extractMemberWithoutPaths($_,"$tempdir/$_");
3270         }
3271         my $countfiles = @files;
3272
3273 # Check if we have not more then 2 files
3274
3275         if ( $countfiles == 2){
3276                 foreach (@files){
3277                         if ( $_ =~ /.conf$/){
3278                                 $uplconffilename = $_;
3279                         }
3280                         if ( $_ =~ /.p12$/){
3281                                 $uplp12name = $_;
3282                         }
3283                 }
3284                 if (($uplconffilename eq '') || ($uplp12name eq '')){
3285                         $errormessage = "Either no *.conf or no *.p12 file found\n";
3286                         goto N2N_ERROR;
3287                 }
3288
3289                 open(FILE, "$tempdir/$uplconffilename") or die 'Unable to open*.conf file';
3290                 @firen2nconf = <FILE>;
3291                 close (FILE);
3292                 chomp(@firen2nconf);
3293         } else {
3294
3295                 $errormessage = "Filecount does not match only 2 files are allowed\n";
3296                 goto N2N_ERROR;
3297         }
3298
3299 ###
3300 # m.a.d net2net
3301 ###
3302
3303  if ($cgiparams{'n2nname'} ne ''){
3304
3305   $uplconffilename2 = "$cgiparams{'n2nname'}.conf";
3306   $uplp12name2 = "$cgiparams{'n2nname'}.p12";
3307   $n2nname[0] = $cgiparams{'n2nname'};
3308   my @n2nname2 = split(/\./,$uplconffilename);
3309   $n2nname2[0] =~ s/\n|\r//g;
3310   my $input1 = "${General::swroot}/ovpn/certs/$uplp12name";
3311         my $output1 = "${General::swroot}/ovpn/certs/$uplp12name2";
3312         my $input2 = "$n2nname2[0]n2n";
3313   my $output2 = "$n2nname[0]n2n";
3314   my $filename = "$tempdir/$uplconffilename";
3315   open(FILE, "< $filename") or die 'Unable to open config file.';
3316         my @current = <FILE>;
3317         close(FILE);
3318         foreach (@current) {s/$input1/$output1/g;}
3319         foreach (@current) {s/$input2/$output2/g;}
3320   open (OUT, "> $filename") || die 'Unable to open config file.';
3321   print OUT @current;
3322   close OUT;
3323
3324     }else{
3325     $uplconffilename2 =  $uplconffilename;
3326     $uplp12name2 = $uplp12name;
3327     @n2nname = split(/\./,$uplconffilename);
3328     $n2nname[0] =~ s/\n|\r//g;
3329    }
3330     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
3331     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}
3332
3333         #Add collectd settings to configfile
3334         open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
3335         print FILE "# Logfile\n";
3336         print FILE "status-version 1\n";
3337         print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
3338         if (&iscertlegacy("${General::swroot}/ovpn/certs/$cgiparams{'n2nname'}")) {
3339                 print CLIENTCONF "providers legacy default\n";
3340         }
3341
3342         close FILE;
3343
3344         unless(move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2")) {
3345             $errormessage = "*.conf move failed: $!";
3346             unlink ($filename);
3347             goto N2N_ERROR;
3348         }
3349
3350         unless(move("$tempdir/$uplp12name", "${General::swroot}/ovpn/certs/$uplp12name2")) {
3351             $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
3352             unlink ($filename);
3353             goto N2N_ERROR;
3354         }
3355
3356         chmod 0600, "${General::swroot}/ovpn/certs/$uplp12name";
3357
3358 my $complzoactive;
3359 my $mssfixactive;
3360 my $authactive;
3361 my $n2nfragment;
3362 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
3363 my @n2nproto = split(/-/, $n2nproto2[1]);
3364 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
3365 my @n2ntunmtu = split(/ /, (grep { /^tun-mtu/ } @firen2nconf)[0]);
3366 my @n2ncomplzo = grep { /^comp-lzo/ } @firen2nconf;
3367 if ($n2ncomplzo[0] =~ /comp-lzo/){$complzoactive = "on";} else {$complzoactive = "off";}
3368 my @n2nmssfix  = grep { /^mssfix/ } @firen2nconf;
3369 if ($n2nmssfix[0] =~ /mssfix/){$mssfixactive = "on";} else {$mssfixactive = "off";}
3370 #my @n2nmssfix = split(/ /, (grep { /^mssfix/ } @firen2nconf)[0]);
3371 my @n2nfragment = split(/ /, (grep { /^fragment/ } @firen2nconf)[0]);
3372 my @n2nremote = split(/ /, (grep { /^remote/ } @firen2nconf)[0]);
3373 my @n2novpnsuball = split(/ /, (grep { /^ifconfig/ } @firen2nconf)[0]);
3374 my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
3375 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
3376 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
3377 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
3378 my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
3379 my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
3380
3381 ###
3382 # m.a.d delete CR and LF from arrays for this chomp doesnt work
3383 ###
3384
3385 $n2nremote[1] =~ s/\n|\r//g;
3386 $n2novpnsub[0] =~ s/\n|\r//g;
3387 $n2novpnsub[1] =~ s/\n|\r//g;
3388 $n2novpnsub[2] =~ s/\n|\r//g;
3389 $n2nproto[0] =~ s/\n|\r//g;
3390 $n2nport[1] =~ s/\n|\r//g;
3391 $n2ntunmtu[1] =~ s/\n|\r//g;
3392 $n2nremsub[1] =~ s/\n|\r//g;
3393 $n2nremsub[2] =~ s/\n|\r//g;
3394 $n2nlocalsub[2] =~ s/\n|\r//g;
3395 $n2nfragment[1] =~ s/\n|\r//g;
3396 $n2nmgmt[2] =~ s/\n|\r//g;
3397 $n2ncipher[1] =~ s/\n|\r//g;
3398 $n2nauth[1] =~ s/\n|\r//g;
3399 chomp ($complzoactive);
3400 chomp ($mssfixactive);
3401
3402 ###
3403 # m.a.d net2net
3404 ###
3405
3406 ###
3407 # Check if there is no other entry with this name
3408 ###
3409
3410         foreach my $dkey (keys %confighash) {
3411                 if ($confighash{$dkey}[1] eq $n2nname[0]) {
3412                         $errormessage = $Lang::tr{'a connection with this name already exists'};
3413                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3414             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3415       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3416                         goto N2N_ERROR;
3417                 }
3418         }
3419
3420 ###
3421 # Check if OpenVPN Subnet is valid
3422 ###
3423
3424 foreach my $dkey (keys %confighash) {
3425                 if ($confighash{$dkey}[27] eq "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0") {
3426                         $errormessage = 'The OpenVPN Subnet is already in use';
3427                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3428             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3429       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3430                         goto N2N_ERROR;
3431                 }
3432         }
3433
3434 ###
3435 # Check if Dest Port is vaild
3436 ###
3437
3438 foreach my $dkey (keys %confighash) {
3439                 if ($confighash{$dkey}[29] eq $n2nport[1] ) {
3440                         $errormessage = 'The OpenVPN Port is already in use';
3441                         unlink ("${General::swroot}/ovpn/n2nconf/$n2nname[0]/$n2nname[0].conf") or die "Removing Configfile fail: $!";
3442             unlink ("${General::swroot}/ovpn/certs/$n2nname[0].p12") or die "Removing Certfile fail: $!";
3443       rmdir ("${General::swroot}/ovpn/n2nconf/$n2nname[0]") || die "Removing Directory fail: $!";
3444                         goto N2N_ERROR;
3445                 }
3446         }
3447
3448
3449
3450   $key = &General::findhasharraykey (\%confighash);
3451
3452         foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
3453
3454         $confighash{$key}[0] = 'off';
3455         $confighash{$key}[1] = $n2nname[0];
3456         $confighash{$key}[2] = $n2nname[0];
3457         $confighash{$key}[3] = 'net';
3458         $confighash{$key}[4] = 'cert';
3459         $confighash{$key}[6] = 'client';
3460         $confighash{$key}[8] =  $n2nlocalsub[2];
3461         $confighash{$key}[10] = $n2nremote[1];
3462         $confighash{$key}[11] = "$n2nremsub[1]/$n2nremsub[2]";
3463         $confighash{$key}[22] = $n2nmgmt[2];
3464         $confighash{$key}[23] = $mssfixactive;
3465         $confighash{$key}[24] = $n2nfragment[1];
3466         $confighash{$key}[25] = 'IPFire n2n Client';
3467         $confighash{$key}[26] = 'red';
3468         $confighash{$key}[27] = "$n2novpnsub[0].$n2novpnsub[1].$n2novpnsub[2].0/255.255.255.0";
3469         $confighash{$key}[28] = $n2nproto[0];
3470         $confighash{$key}[29] = $n2nport[1];
3471         $confighash{$key}[30] = $complzoactive;
3472         $confighash{$key}[31] = $n2ntunmtu[1];
3473         $confighash{$key}[39] = $n2nauth[1];
3474         $confighash{$key}[40] = $n2ncipher[1];
3475         $confighash{$key}[41] = 'no-pass';
3476
3477   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3478
3479   N2N_ERROR:
3480
3481         &Header::showhttpheaders();
3482         &Header::openpage('Validate imported configuration', 1, '');
3483         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
3484         if ($errormessage) {
3485             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
3486             print "<class name='base'>$errormessage";
3487             print "&nbsp;</class>";
3488             &Header::closebox();
3489
3490         } else
3491   {
3492                 &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
3493         }
3494         if ($errormessage eq ''){
3495         print <<END;
3496                 <!-- ipfire net2net config gui -->
3497                 <table width='100%'>
3498                 <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
3499     <tr><td class='boldbase'>$Lang::tr{'name'}:</td><td><b>$n2nname[0]</b></td></tr>
3500     <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3501                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>
3502                 <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
3503                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
3504                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
3505                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
3506                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
3507                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
3508                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
3509                 <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
3510                 <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
3511                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
3512                 <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
3513                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn tls auth'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
3514                 <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
3515                 <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
3516     </table>
3517 END
3518 ;
3519                 &Header::closebox();
3520         }
3521
3522         if ($errormessage) {
3523                 print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
3524         } else {
3525                 print "<div align='center'><form method='post' ENCTYPE='multipart/form-data'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />";
3526                 print "<input type='hidden' name='TYPE' value='net2netakn' />";
3527                 print "<input type='hidden' name='KEY' value='$key' />";
3528                 print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
3529         }
3530         &Header::closebigbox();
3531         &Header::closepage();
3532         exit(0);
3533
3534
3535 ##
3536 ### Accept IPFire n2n Package Settings
3537 ###
3538
3539   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3540
3541 ###
3542 ### Discard and Rollback IPFire n2n Package Settings
3543 ###
3544
3545   }  elsif (($cgiparams{'ACTION'} eq $Lang::tr{'cancel'}) && ($cgiparams{'TYPE'} eq 'net2netakn')){
3546
3547      &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3548
3549 if ($confighash{$cgiparams{'KEY'}}) {
3550
3551      my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
3552      my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
3553      unlink ($certfile) or die "Removing $certfile fail: $!";
3554      unlink ($conffile) or die "Removing $conffile fail: $!";
3555      rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
3556      delete $confighash{$cgiparams{'KEY'}};
3557     &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3558
3559      } else {
3560                 $errormessage = $Lang::tr{'invalid key'};
3561    }
3562
3563
3564 ###
3565 # m.a.d net2net
3566 ###
3567
3568
3569 ###
3570 ### Adding a new connection
3571 ###
3572 } elsif (($cgiparams{'ACTION'} eq $Lang::tr{'add'}) ||
3573          ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) ||
3574          ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'ADVANCED'} eq '')) {
3575
3576     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
3577     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
3578     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
3579
3580     if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
3581                 if (! $confighash{$cgiparams{'KEY'}}[0]) {
3582                     $errormessage = $Lang::tr{'invalid key'};
3583                     goto VPNCONF_END;
3584                 }
3585                 $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
3586                 $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
3587                 $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
3588                 $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
3589                 $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
3590                 $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
3591                 $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
3592                 $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
3593                 $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
3594                 $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
3595                 $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
3596                 $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
3597                 $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
3598                 $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
3599                 $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
3600                 $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
3601                 $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
3602                 $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
3603                 $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
3604                 $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
3605                 $name=$cgiparams{'CHECK1'}      ;
3606                 $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
3607                 $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
3608                 $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
3609                 $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
3610                 $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
3611                 $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
3612                 $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
3613                 $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
3614                 $cgiparams{'OTP_STATE'}         = $confighash{$cgiparams{'KEY'}}[43];
3615         } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
3616         $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
3617
3618 #A.Marx CCD check iroute field and convert it to decimal
3619 if ($cgiparams{'TYPE'} eq 'host') {
3620         my @temp=();
3621         my %ccdroutehash=();
3622         my $keypoint=0;
3623         my $ip;
3624         my $cidr;
3625         if ($cgiparams{'IR'} ne ''){
3626                 @temp = split("\n",$cgiparams{'IR'});
3627                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3628                 #find key to use
3629                 foreach my $key (keys %ccdroutehash) {
3630                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3631                                 $keypoint=$key;
3632                                 delete $ccdroutehash{$key};
3633                         }else{
3634                                 $keypoint = &General::findhasharraykey (\%ccdroutehash);
3635                         }
3636                 }
3637                 $ccdroutehash{$keypoint}[0]=$cgiparams{'NAME'};
3638                 my $i=1;
3639                 my $val=0;
3640                 foreach $val (@temp){
3641                         chomp($val);
3642                         $val=~s/\s*$//g;
3643                         #check if iroute exists in ccdroute or if new iroute is part of an existing one
3644                         foreach my $key (keys %ccdroutehash) {
3645                                 foreach my $oldiroute ( 1 .. $#{$ccdroutehash{$key}}){
3646                                                 if ($ccdroutehash{$key}[$oldiroute] eq "$val") {
3647                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3648                                                         goto VPNCONF_ERROR;
3649                                                 }
3650                                                 my ($ip1,$cidr1) = split (/\//, $val);
3651                                                 $ip1 = &General::getnetworkip($ip1,&General::iporsubtocidr($cidr1));
3652                                                 my ($ip2,$cidr2) = split (/\//, $ccdroutehash{$key}[$oldiroute]);
3653                                                 if (&General::IpInSubnet ($ip1,$ip2,$cidr2)){
3654                                                         $errormessage=$errormessage.$Lang::tr{'ccd err irouteexist'};
3655                                                         goto VPNCONF_ERROR;
3656                                                 }
3657
3658                                 }
3659                         }
3660                         if (!&General::validipandmask($val)){
3661                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3662                                 goto VPNCONF_ERROR;
3663                         }else{
3664                                 ($ip,$cidr) = split(/\//,$val);
3665                                 $ip=&General::getnetworkip($ip,&General::iporsubtocidr($cidr));
3666                                 $cidr=&General::iporsubtodec($cidr);
3667                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3668
3669                         }
3670
3671                         #check for existing network IP's
3672                         if (&General::IpInSubnet ($ip,$netsettings{GREEN_NETADDRESS},$netsettings{GREEN_NETMASK}) && $netsettings{GREEN_NETADDRESS} ne '0.0.0.0')
3673                         {
3674                                 $errormessage=$Lang::tr{'ccd err green'};
3675                                 goto VPNCONF_ERROR;
3676                         }elsif(&General::IpInSubnet ($ip,$netsettings{RED_NETADDRESS},$netsettings{RED_NETMASK}) && $netsettings{RED_NETADDRESS} ne '0.0.0.0')
3677                         {
3678                                 $errormessage=$Lang::tr{'ccd err red'};
3679                                 goto VPNCONF_ERROR;
3680                         }elsif(&General::IpInSubnet ($ip,$netsettings{BLUE_NETADDRESS},$netsettings{BLUE_NETMASK}) && $netsettings{BLUE_NETADDRESS} ne '0.0.0.0' && $netsettings{BLUE_NETADDRESS} gt '')
3681                         {
3682                                 $errormessage=$Lang::tr{'ccd err blue'};
3683                                 goto VPNCONF_ERROR;
3684                         }elsif(&General::IpInSubnet ($ip,$netsettings{ORANGE_NETADDRESS},$netsettings{ORANGE_NETMASK}) && $netsettings{ORANGE_NETADDRESS} ne '0.0.0.0' && $netsettings{ORANGE_NETADDRESS} gt '' )
3685                         {
3686                                 $errormessage=$Lang::tr{'ccd err orange'};
3687                                 goto VPNCONF_ERROR;
3688                         }
3689
3690                         if (&General::validipandmask($val)){
3691                                 $ccdroutehash{$keypoint}[$i] = $ip."/".$cidr;
3692                         }else{
3693                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($ip/$cidr)";
3694                                 goto VPNCONF_ERROR;
3695                         }
3696                         $i++;
3697                 }
3698                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3699                 &writeserverconf;
3700         }else{
3701                 &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3702                 foreach my $key (keys %ccdroutehash) {
3703                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}) {
3704                                 delete $ccdroutehash{$key};
3705                                 &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3706                                 &writeserverconf;
3707                         }
3708                 }
3709         }
3710         undef @temp;
3711         #check route field and convert it to decimal
3712         my $val=0;
3713         my $i=1;
3714         &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3715         #find key to use
3716         foreach my $key (keys %ccdroute2hash) {
3717                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
3718                         $keypoint=$key;
3719                         delete $ccdroute2hash{$key};
3720                 }else{
3721                         $keypoint = &General::findhasharraykey (\%ccdroute2hash);
3722                         &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
3723                         &writeserverconf;
3724                 }
3725         }
3726         $ccdroute2hash{$keypoint}[0]=$cgiparams{'NAME'};
3727         if ($cgiparams{'IFROUTE'} eq ''){$cgiparams{'IFROUTE'} = $Lang::tr{'ccd none'};}
3728         @temp = split(/\|/,$cgiparams{'IFROUTE'});
3729         my %ownnet=();
3730         &General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
3731         foreach $val (@temp){
3732                 chomp($val);
3733                 $val=~s/\s*$//g;
3734                 if ($val eq $Lang::tr{'green'})
3735                 {
3736                         $val=$ownnet{GREEN_NETADDRESS}."/".$ownnet{GREEN_NETMASK};
3737                 }
3738                 if ($val eq $Lang::tr{'blue'})
3739                 {
3740                         $val=$ownnet{BLUE_NETADDRESS}."/".$ownnet{BLUE_NETMASK};
3741                 }
3742                 if ($val eq $Lang::tr{'orange'})
3743                 {
3744                         $val=$ownnet{ORANGE_NETADDRESS}."/".$ownnet{ORANGE_NETMASK};
3745                 }
3746                 my ($ip,$cidr) = split (/\//, $val);
3747
3748                 if ($val ne $Lang::tr{'ccd none'})
3749                 {
3750                         if (! &check_routes_push($val)){$errormessage=$errormessage."Route $val ".$Lang::tr{'ccd err routeovpn2'}." ($val)";goto VPNCONF_ERROR;}
3751                         if (! &check_ccdroute($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err inuse'}." ($val)" ;goto VPNCONF_ERROR;}
3752                         if (! &check_ccdconf($val)){$errormessage=$errormessage."<br>Route $val ".$Lang::tr{'ccd err routeovpn'}." ($val)";goto VPNCONF_ERROR;}
3753                         if (&General::validipandmask($val)){
3754                                 $val=$ip."/".&General::iporsubtodec($cidr);
3755                                 $ccdroute2hash{$keypoint}[$i] = $val;
3756                         }else{
3757                                 $errormessage=$errormessage."Route ".$Lang::tr{'ccd invalid'}." ($val)";
3758                                 goto VPNCONF_ERROR;
3759                         }
3760                 }else{
3761                         $ccdroute2hash{$keypoint}[$i]='';
3762                 }
3763                 $i++;
3764         }
3765         &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
3766
3767         #check dns1 ip
3768         if ($cgiparams{'CCD_DNS1'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS1'})) {
3769                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 1";
3770                         goto VPNCONF_ERROR;
3771         }
3772         #check dns2 ip
3773         if ($cgiparams{'CCD_DNS2'} ne '' &&  ! &General::validip($cgiparams{'CCD_DNS2'})) {
3774                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp dns'}." 2";
3775                         goto VPNCONF_ERROR;
3776         }
3777         #check wins ip
3778         if ($cgiparams{'CCD_WINS'} ne '' &&  ! &General::validip($cgiparams{'CCD_WINS'})) {
3779                         $errormessage=$errormessage."<br>".$Lang::tr{'invalid input for dhcp wins'};
3780                         goto VPNCONF_ERROR;
3781         }
3782 }
3783
3784 #CCD End
3785
3786
3787         if ($cgiparams{'TYPE'} !~ /^(host|net)$/) {
3788                 $errormessage = $Lang::tr{'connection type is invalid'};
3789                 if ($cgiparams{'TYPE'} eq 'net') {
3790                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3791                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3792                         goto VPNCONF_ERROR;
3793                 }
3794                 goto VPNCONF_ERROR;
3795         }
3796
3797         if ($cgiparams{'NAME'} !~ /^[a-zA-Z0-9]+$/) {
3798                 $errormessage = $Lang::tr{'name must only contain characters'};
3799                 if ($cgiparams{'TYPE'} eq 'net') {
3800                         goto VPNCONF_ERROR;
3801                 }
3802                 goto VPNCONF_ERROR;
3803         }
3804
3805         if ($cgiparams{'NAME'} =~ /^(host|01|block|private|clear|packetdefault)$/) {
3806                 $errormessage = $Lang::tr{'name is invalid'};
3807                 if ($cgiparams{'TYPE'} eq 'net') {
3808                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3809                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3810                         goto VPNCONF_ERROR;
3811                 }
3812                 goto VPNCONF_ERROR;
3813         }
3814
3815         if (length($cgiparams{'NAME'}) >60) {
3816                 $errormessage = $Lang::tr{'name too long'};
3817                 if ($cgiparams{'TYPE'} eq 'net') {
3818                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3819                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3820                         goto VPNCONF_ERROR;
3821                 }
3822                 goto VPNCONF_ERROR;
3823         }
3824
3825 ###
3826 # m.a.d net2net
3827 ###
3828
3829 if ($cgiparams{'TYPE'} eq 'net') {
3830         if ($cgiparams{'DEST_PORT'} eq  $vpnsettings{'DDEST_PORT'}) {
3831                         $errormessage = $Lang::tr{'openvpn destination port used'};
3832                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3833             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3834       goto VPNCONF_ERROR;
3835                 }
3836     #Bugfix 10357
3837     foreach my $key (sort keys %confighash){
3838                 if ( ($confighash{$key}[22] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1]) || ($confighash{$key}[29] eq $cgiparams{'DEST_PORT'} && $cgiparams{'NAME'} ne $confighash{$key}[1])){
3839                         $errormessage = $Lang::tr{'openvpn destination port used'};
3840                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3841             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3842       goto VPNCONF_ERROR;
3843                 }
3844         }
3845     if ($cgiparams{'DEST_PORT'} eq  '') {
3846                         $errormessage = $Lang::tr{'invalid port'};
3847                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3848             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3849       goto VPNCONF_ERROR;
3850                 }
3851
3852     # Check if the input for the transfer net is valid.
3853     if (!&General::validipandmask($cgiparams{'OVPN_SUBNET'})){
3854                         $errormessage = $Lang::tr{'ccd err invalidnet'};
3855                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3856             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3857                         goto VPNCONF_ERROR;
3858                 }
3859
3860     if ($cgiparams{'OVPN_SUBNET'} eq  $vpnsettings{'DOVPN_SUBNET'}) {
3861                         $errormessage = $Lang::tr{'openvpn subnet is used'};
3862                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3863             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3864                         goto VPNCONF_ERROR;
3865                 }
3866
3867           if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'MSSFIX'} eq 'on')) {
3868             $errormessage = $Lang::tr{'openvpn mssfix allowed with udp'};
3869             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3870             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3871             goto VPNCONF_ERROR;
3872     }
3873
3874     if (($cgiparams{'PROTOCOL'} eq 'tcp') && ($cgiparams{'FRAGMENT'} ne '')) {
3875             $errormessage = $Lang::tr{'openvpn fragment allowed with udp'};
3876             unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3877             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3878             goto VPNCONF_ERROR;
3879     }
3880
3881     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
3882                   $errormessage = $Lang::tr{'openvpn prefix local subnet'};
3883                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3884             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3885                   goto VPNCONF_ERROR;
3886                 }
3887
3888     if ( &validdotmask ($cgiparams{'OVPN_SUBNET'}))  {
3889                   $errormessage = $Lang::tr{'openvpn prefix openvpn subnet'};
3890                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3891             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3892                   goto VPNCONF_ERROR;
3893                 }
3894
3895     if ( &validdotmask ($cgiparams{'REMOTE_SUBNET'}))  {
3896                   $errormessage = $Lang::tr{'openvpn prefix remote subnet'};
3897                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3898             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3899                   goto VPNCONF_ERROR;
3900                 }
3901
3902         if ($cgiparams{'DEST_PORT'} <= 1023) {
3903                 $errormessage = $Lang::tr{'ovpn port in root range'};
3904                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3905             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3906                   goto VPNCONF_ERROR;
3907                 }
3908
3909         if ($cgiparams{'OVPN_MGMT'} eq '') {
3910                 $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};
3911                 }
3912
3913         if ($cgiparams{'OVPN_MGMT'} <= 1023) {
3914                 $errormessage = $Lang::tr{'ovpn mgmt in root range'};
3915                   unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3916             rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3917                   goto VPNCONF_ERROR;
3918         }
3919         #Check if remote subnet is used elsewhere
3920         my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
3921         $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
3922         if ($warnmessage){
3923                 $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
3924         }
3925 }
3926
3927 #       if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
3928 #           $errormessage = $Lang::tr{'ipfire side is invalid'};
3929 #           goto VPNCONF_ERROR;
3930 #       }
3931
3932         # Check if there is no other entry with this name
3933         if (! $cgiparams{'KEY'}) {
3934             foreach my $key (keys %confighash) {
3935                 if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
3936                     $errormessage = $Lang::tr{'a connection with this name already exists'};
3937                     if ($cgiparams{'TYPE'} eq 'net') {
3938         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3939               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3940         }
3941                     goto VPNCONF_ERROR;
3942                 }
3943             }
3944         }
3945
3946         # Check if a remote host/IP has been set for the client.
3947         if ($cgiparams{'TYPE'} eq 'net') {
3948                 if ($cgiparams{'SIDE'} ne 'server' && $cgiparams{'REMOTE'} eq '') {
3949                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3950
3951                         # Check if this is a N2N connection and drop temporary config.
3952                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3953                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3954
3955                         goto VPNCONF_ERROR;
3956                 }
3957
3958                 # Check if a remote host/IP has been configured - the field can be empty on the server side.
3959                 if ($cgiparams{'REMOTE'} ne '') {
3960                         # Check if the given IP is valid - otherwise check if it is a valid domain.
3961                         if (! &General::validip($cgiparams{'REMOTE'})) {
3962                                 # Check for a valid domain.
3963                                 if (! &General::validfqdn ($cgiparams{'REMOTE'}))  {
3964                                         $errormessage = $Lang::tr{'invalid input for remote host/ip'};
3965
3966                                         # Check if this is a N2N connection and drop temporary config.
3967                                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3968                                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3969
3970                                         goto VPNCONF_ERROR;
3971                                 }
3972                         }
3973                 }
3974         }
3975
3976         if ($cgiparams{'TYPE'} ne 'host') {
3977             unless (&General::validipandmask($cgiparams{'LOCAL_SUBNET'})) {
3978                     $errormessage = $Lang::tr{'local subnet is invalid'};
3979                     if ($cgiparams{'TYPE'} eq 'net') {
3980               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3981                     rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
3982               }
3983                         goto VPNCONF_ERROR;}
3984         }
3985         # Check if there is no other entry without IP-address and PSK
3986         if ($cgiparams{'REMOTE'} eq '') {
3987             foreach my $key (keys %confighash) {
3988                 if(($cgiparams{'KEY'} ne $key) &&
3989                    ($confighash{$key}[4] eq 'psk' || $cgiparams{'AUTH'} eq 'psk') &&
3990                     $confighash{$key}[10] eq '') {
3991                         $errormessage = $Lang::tr{'you can only define one roadwarrior connection when using pre-shared key authentication'};
3992                         goto VPNCONF_ERROR;
3993                 }
3994             }
3995         }
3996         if (($cgiparams{'TYPE'} eq 'net') && (! &General::validipandmask($cgiparams{'REMOTE_SUBNET'}))) {
3997                 $errormessage = $Lang::tr{'remote subnet is invalid'};
3998                 unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
3999                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4000                 goto VPNCONF_ERROR;
4001         }
4002
4003         # Check for N2N that OpenSSL maximum of valid days will not be exceeded
4004         if ($cgiparams{'TYPE'} eq 'net') {
4005                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4006                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4007                         unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
4008                         rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
4009                         goto VPNCONF_ERROR;
4010                 }
4011         }
4012
4013         if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
4014             $errormessage = $Lang::tr{'invalid input'};
4015             goto VPNCONF_ERROR;
4016         }
4017         if ($cgiparams{'EDIT_ADVANCED'} !~ /^(on|off)$/) {
4018             $errormessage = $Lang::tr{'invalid input'};
4019             goto VPNCONF_ERROR;
4020         }
4021
4022 #fixplausi
4023         if ($cgiparams{'AUTH'} eq 'psk')  {
4024 #           if (! length($cgiparams{'PSK'}) ) {
4025 #               $errormessage = $Lang::tr{'pre-shared key is too short'};
4026 #               goto VPNCONF_ERROR;
4027 #           }
4028 #           if ($cgiparams{'PSK'} =~ /['",&]/) {
4029 #               $errormessage = $Lang::tr{'invalid characters found in pre-shared key'};
4030 #               goto VPNCONF_ERROR;
4031 #           }
4032         } elsif ($cgiparams{'AUTH'} eq 'certreq') {
4033             if ($cgiparams{'KEY'}) {
4034                 $errormessage = $Lang::tr{'cant change certificates'};
4035                 goto VPNCONF_ERROR;
4036             }
4037             unless (ref ($cgiparams{'FH'})) {
4038                 $errormessage = $Lang::tr{'there was no file upload'};
4039                 goto VPNCONF_ERROR;
4040             }
4041
4042             # Move uploaded certificate request to a temporary file
4043             (my $fh, my $filename) = tempfile( );
4044             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4045                 $errormessage = $!;
4046                 goto VPNCONF_ERROR;
4047             }
4048
4049             # Sign the certificate request and move it
4050             # Sign the host certificate request
4051             # The system call is safe, because all arguments are passed as an array.
4052             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4053                 '-batch', '-notext',
4054                 '-in', $filename,
4055                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4056                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4057             if ($?) {
4058                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4059                 unlink ($filename);
4060                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4061                 &newcleanssldatabase();
4062                 goto VPNCONF_ERROR;
4063             } else {
4064                 unlink ($filename);
4065                 &deletebackupcert();
4066             }
4067
4068             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4069             my $temp;
4070
4071             foreach my $line (@temp) {
4072                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4073                         $temp = $1;
4074                         $temp =~ s+/Email+, E+;
4075                         $temp =~ s/ ST=/ S=/;
4076
4077                         last;
4078                 }
4079             }
4080
4081             $cgiparams{'CERT_NAME'} = $temp;
4082             $cgiparams{'CERT_NAME'} =~ s/,//g;
4083             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4084             if ($cgiparams{'CERT_NAME'} eq '') {
4085                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4086                 goto VPNCONF_ERROR;
4087             }
4088         } elsif ($cgiparams{'AUTH'} eq 'certfile') {
4089             if ($cgiparams{'KEY'}) {
4090                 $errormessage = $Lang::tr{'cant change certificates'};
4091                 goto VPNCONF_ERROR;
4092             }
4093             unless (ref ($cgiparams{'FH'})) {
4094                 $errormessage = $Lang::tr{'there was no file upload'};
4095                 goto VPNCONF_ERROR;
4096             }
4097             # Move uploaded certificate to a temporary file
4098             (my $fh, my $filename) = tempfile( );
4099             if (copy ($cgiparams{'FH'}, $fh) != 1) {
4100                 $errormessage = $!;
4101                 goto VPNCONF_ERROR;
4102             }
4103
4104             # Verify the certificate has a valid CA and move it
4105             my $validca = 0;
4106             my @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/cacert.pem", "$filename");
4107             if (grep(/: OK/, @test)) {
4108                 $validca = 1;
4109             } else {
4110                 foreach my $key (keys %cahash) {
4111                     @test = &General::system_output("/usr/bin/openssl", "verify", "-CAfile", "${General::swroot}/ovpn/ca/$cahash{$key}[0]cert.pem", "$filename");
4112                     if (grep(/: OK/, @test)) {
4113                         $validca = 1;
4114                     }
4115                 }
4116             }
4117             if (! $validca) {
4118                 $errormessage = $Lang::tr{'certificate does not have a valid ca associated with it'};
4119                 unlink ($filename);
4120                 goto VPNCONF_ERROR;
4121             } else {
4122                 unless(move($filename, "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem")) {
4123                     $errormessage = "$Lang::tr{'certificate file move failed'}: $!";
4124                     unlink ($filename);
4125                     goto VPNCONF_ERROR;
4126                 }
4127             }
4128
4129             my @temp = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4130             my $temp;
4131
4132             foreach my $line (@temp) {
4133                 if ($line =~ /Subject:.*CN\s?=\s?(.*)[\n]/) {
4134                         $temp = $1;
4135                         $temp =~ s+/Email+, E+;
4136                         $temp =~ s/ ST=/ S=/;
4137
4138                         last;
4139                 }
4140             }
4141
4142             $cgiparams{'CERT_NAME'} = $temp;
4143             $cgiparams{'CERT_NAME'} =~ s/,//g;
4144             $cgiparams{'CERT_NAME'} =~ s/\'//g;
4145             if ($cgiparams{'CERT_NAME'} eq '') {
4146                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4147                 $errormessage = $Lang::tr{'could not retrieve common name from certificate'};
4148                 goto VPNCONF_ERROR;
4149             }
4150         } elsif ($cgiparams{'AUTH'} eq 'certgen') {
4151             if ($cgiparams{'KEY'}) {
4152                 $errormessage = $Lang::tr{'cant change certificates'};
4153                 goto VPNCONF_ERROR;
4154             }
4155             # Validate input since the form was submitted
4156             if (length($cgiparams{'CERT_NAME'}) >60) {
4157                 $errormessage = $Lang::tr{'name too long'};
4158                 goto VPNCONF_ERROR;
4159             }
4160             if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4161                 $errormessage = $Lang::tr{'invalid input for name'};
4162                 goto VPNCONF_ERROR;
4163             }
4164             if ($cgiparams{'CERT_EMAIL'} ne '' && (! &General::validemail($cgiparams{'CERT_EMAIL'}))) {
4165                 $errormessage = $Lang::tr{'invalid input for e-mail address'};
4166                 goto VPNCONF_ERROR;
4167             }
4168             if (length($cgiparams{'CERT_EMAIL'}) > 40) {
4169                 $errormessage = $Lang::tr{'e-mail address too long'};
4170                 goto VPNCONF_ERROR;
4171             }
4172             if ($cgiparams{'CERT_OU'} ne '' && $cgiparams{'CERT_OU'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4173                 $errormessage = $Lang::tr{'invalid input for department'};
4174                 goto VPNCONF_ERROR;
4175             }
4176             if (length($cgiparams{'CERT_ORGANIZATION'}) >60) {
4177                 $errormessage = $Lang::tr{'organization too long'};
4178                 goto VPNCONF_ERROR;
4179             }
4180             if ($cgiparams{'CERT_ORGANIZATION'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
4181                 $errormessage = $Lang::tr{'invalid input for organization'};
4182                 goto VPNCONF_ERROR;
4183             }
4184             if ($cgiparams{'CERT_CITY'} ne '' && $cgiparams{'CERT_CITY'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4185                 $errormessage = $Lang::tr{'invalid input for city'};
4186                 goto VPNCONF_ERROR;
4187             }
4188             if ($cgiparams{'CERT_STATE'} ne '' && $cgiparams{'CERT_STATE'} !~ /^[a-zA-Z0-9 ,\.\-_]*$/) {
4189                 $errormessage = $Lang::tr{'invalid input for state or province'};
4190                 goto VPNCONF_ERROR;
4191             }
4192             if ($cgiparams{'CERT_COUNTRY'} !~ /^[A-Z]*$/) {
4193                 $errormessage = $Lang::tr{'invalid input for country'};
4194                 goto VPNCONF_ERROR;
4195             }
4196             if ($cgiparams{'CERT_PASS1'} ne '' && $cgiparams{'CERT_PASS2'} ne ''){
4197                 if (length($cgiparams{'CERT_PASS1'}) < 5) {
4198                     $errormessage = $Lang::tr{'password too short'};
4199                     goto VPNCONF_ERROR;
4200                 }
4201             }
4202             if ($cgiparams{'CERT_PASS1'} ne $cgiparams{'CERT_PASS2'}) {
4203                 $errormessage = $Lang::tr{'passwords do not match'};
4204                 goto VPNCONF_ERROR;
4205             }
4206             if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
4207                 $errormessage = $Lang::tr{'invalid input for valid till days'};
4208                 goto VPNCONF_ERROR;
4209             }
4210
4211             # Check for RW that OpenSSL maximum of valid days will not be exceeded
4212             if ($cgiparams{'TYPE'} eq 'host') {
4213                 if ($cgiparams{'DAYS_VALID'} >= '999999') {
4214                         $errormessage = $Lang::tr{'invalid input for valid till days'};
4215                         goto VPNCONF_ERROR;
4216                 }
4217             }
4218
4219             # Check for RW if client name is already set
4220             if ($cgiparams{'TYPE'} eq 'host') {
4221                     foreach my $key (keys %confighash) {
4222                             if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
4223                                     $errormessage = $Lang::tr{'a connection with this name already exists'};
4224                                     goto VPNCONF_ERROR;
4225                     }
4226                     }
4227             }
4228
4229             # Check if there is no other entry with this common name
4230             if ((! $cgiparams{'KEY'}) && ($cgiparams{'AUTH'} ne 'psk')) {
4231                 foreach my $key (keys %confighash) {
4232                     if ($confighash{$key}[2] eq $cgiparams{'CERT_NAME'}) {
4233                         $errormessage = $Lang::tr{'a connection with this common name already exists'};
4234                         goto VPNCONF_ERROR;
4235                     }
4236                 }
4237             }
4238
4239             # Replace empty strings with a .
4240             (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
4241             (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
4242             (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
4243
4244             # Create the Host certificate request client
4245             my $pid = open(OPENSSL, "|-");
4246             $SIG{ALRM} = sub { $errormessage = $Lang::tr{'broken pipe'}; goto VPNCONF_ERROR;};
4247             if ($pid) { # parent
4248                 print OPENSSL "$cgiparams{'CERT_COUNTRY'}\n";
4249                 print OPENSSL "$state\n";
4250                 print OPENSSL "$city\n";
4251                 print OPENSSL "$cgiparams{'CERT_ORGANIZATION'}\n";
4252                 print OPENSSL "$ou\n";
4253                 print OPENSSL "$cgiparams{'CERT_NAME'}\n";
4254                 print OPENSSL "$cgiparams{'CERT_EMAIL'}\n";
4255                 print OPENSSL ".\n";
4256                 print OPENSSL ".\n";
4257                 close (OPENSSL);
4258                 if ($?) {
4259                     $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4260                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}key.pem");
4261                     unlink ("${General::swroot}ovpn/certs/$cgiparams{'NAME'}req.pem");
4262                     goto VPNCONF_ERROR;
4263                 }
4264             } else {    # child
4265                 unless (exec ('/usr/bin/openssl', 'req', '-nodes',
4266                         '-newkey', 'rsa:4096',
4267                         '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4268                         '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4269                         '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
4270                     $errormessage = "$Lang::tr{'cant start openssl'}: $!";
4271                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4272                     unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4273                     goto VPNCONF_ERROR;
4274                 }
4275             }
4276
4277             # Sign the host certificate request
4278             # The system call is safe, because all arguments are passed as an array.
4279             system('/usr/bin/openssl', 'ca', '-days', "$cgiparams{'DAYS_VALID'}",
4280                 '-batch', '-notext',
4281                 '-in',  "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
4282                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4283                 '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf");
4284             if ($?) {
4285                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4286                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4287                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4288                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4289                 &newcleanssldatabase();
4290                 goto VPNCONF_ERROR;
4291             } else {
4292                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem");
4293                 &deletebackupcert();
4294             }
4295
4296             # Create the pkcs12 file
4297             # The system call is safe, because all arguments are passed as an array.
4298             system('/usr/bin/openssl', 'pkcs12', '-export',
4299                 '-inkey', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
4300                 '-in', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem",
4301                 '-name', $cgiparams{'NAME'},
4302                 '-passout', "pass:$cgiparams{'CERT_PASS1'}",
4303                 '-certfile', "${General::swroot}/ovpn/ca/cacert.pem",
4304                 '-caname', "$vpnsettings{'ROOTCERT_ORGANIZATION'} CA",
4305                 '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4306             if ($?) {
4307                 $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
4308                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4309                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem");
4310                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12");
4311                 goto VPNCONF_ERROR;
4312             } else {
4313                 unlink ("${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem");
4314             }
4315         } elsif ($cgiparams{'AUTH'} eq 'cert') {
4316             ;# Nothing, just editing
4317         } else {
4318             $errormessage = $Lang::tr{'invalid input for authentication method'};
4319             goto VPNCONF_ERROR;
4320         }
4321
4322     # Save the config
4323         my $key = $cgiparams{'KEY'};
4324
4325         if (! $key) {
4326             $key = &General::findhasharraykey (\%confighash);
4327             foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
4328         }
4329         $confighash{$key}[0]            = $cgiparams{'ENABLED'};
4330         $confighash{$key}[1]            = $cgiparams{'NAME'};
4331         if ((! $cgiparams{'KEY'}) && $cgiparams{'AUTH'} ne 'psk') {
4332             $confighash{$key}[2]        = $cgiparams{'CERT_NAME'};
4333         }
4334
4335         $confighash{$key}[3]            = $cgiparams{'TYPE'};
4336         if ($cgiparams{'AUTH'} eq 'psk') {
4337             $confighash{$key}[4]        = 'psk';
4338             $confighash{$key}[5]        = $cgiparams{'PSK'};
4339         } else {
4340             $confighash{$key}[4]        = 'cert';
4341         }
4342         if ($cgiparams{'TYPE'} eq 'net') {
4343             $confighash{$key}[6]        = $cgiparams{'SIDE'};
4344             $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
4345         }
4346         $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
4347         $confighash{$key}[10]           = $cgiparams{'REMOTE'};
4348         if ($cgiparams{'OVPN_MGMT'} eq '') {
4349         $confighash{$key}[22]           = $confighash{$key}[29];
4350         } else {
4351         $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
4352         }
4353         $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
4354         $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
4355         $confighash{$key}[25]           = $cgiparams{'REMARK'};
4356         $confighash{$key}[26]           = $cgiparams{'INTERFACE'};
4357 # new fields
4358         $confighash{$key}[27]           = $cgiparams{'OVPN_SUBNET'};
4359         $confighash{$key}[28]           = $cgiparams{'PROTOCOL'};
4360         $confighash{$key}[29]           = $cgiparams{'DEST_PORT'};
4361         $confighash{$key}[30]           = $cgiparams{'COMPLZO'};
4362         $confighash{$key}[31]           = $cgiparams{'MTU'};
4363         $confighash{$key}[32]           = $cgiparams{'CHECK1'};
4364         $name=$cgiparams{'CHECK1'};
4365         $confighash{$key}[33]           = $cgiparams{$name};
4366         $confighash{$key}[34]           = $cgiparams{'RG'};
4367         $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
4368         $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
4369         $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
4370         $confighash{$key}[39]           = $cgiparams{'DAUTH'};
4371         $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
4372
4373        if ($confighash{$key}[41] eq "") {
4374                if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
4375                        $confighash{$key}[41] = "no-pass";
4376                } elsif (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} ne "")) {
4377                        $confighash{$key}[41] = "pass";
4378                } elsif ($cgiparams{'TYPE'} eq 'net') {
4379                        $confighash{$key}[41] = "no-pass";
4380                }
4381        }
4382
4383    $confighash{$key}[42] = 'HOTP/T30/6';
4384         $confighash{$key}[43] = $cgiparams{'OTP_STATE'};
4385         if (($confighash{$key}[43] eq 'on') && ($confighash{$key}[44] eq '')) {
4386                 my @otp_secret = &General::system_output("/usr/bin/openssl", "rand", "-hex", "20");
4387       chomp($otp_secret[0]);
4388                 $confighash{$key}[44] = $otp_secret[0];
4389         } elsif ($confighash{$key}[43] eq '') {
4390                 $confighash{$key}[44] = '';
4391         }
4392
4393         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4394
4395         if ($cgiparams{'CHECK1'} ){
4396
4397                 my ($ccdip,$ccdsub)=split "/",$cgiparams{$name};
4398                 my ($a,$b,$c,$d) = split (/\./,$ccdip);
4399                         if ( -e "${General::swroot}/ovpn/ccd/$confighash{$key}[2]"){
4400                                 unlink "${General::swroot}/ovpn/ccd/$cgiparams{'CERT_NAME'}";
4401                         }
4402                         open ( CCDRWCONF,'>',"${General::swroot}/ovpn/ccd/$confighash{$key}[2]") or die "Unable to create clientconfigfile $!";
4403                         print CCDRWCONF "# OpenVPN clientconfig from ccd extension by Copymaster#\n\n";
4404                         if($cgiparams{'CHECK1'} eq 'dynamic'){
4405                                 print CCDRWCONF "#This client uses the dynamic pool\n";
4406                         }else{
4407                                 print CCDRWCONF "#Ip address client and server\n";
4408                                 print CCDRWCONF "ifconfig-push $ccdip ".&General::getlastip($ccdip,1)."\n";
4409                         }
4410                         if ($confighash{$key}[34] eq 'on'){
4411                                 print CCDRWCONF "\n#Redirect Gateway: \n#All IP traffic is redirected through the vpn \n";
4412                                 print CCDRWCONF "push redirect-gateway\n";
4413                         }
4414                         &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4415                         if ($cgiparams{'IR'} ne ''){
4416                                 print CCDRWCONF "\n#Client routes these networks (behind Client)\n";
4417                                 foreach my $key (keys %ccdroutehash){
4418                                         if ($ccdroutehash{$key}[0] eq $cgiparams{'NAME'}){
4419                                                 foreach my $i ( 1 .. $#{$ccdroutehash{$key}}){
4420                                                         my ($a,$b)=split (/\//,$ccdroutehash{$key}[$i]);
4421                                                         print CCDRWCONF "iroute $a $b\n";
4422                                                 }
4423                                         }
4424                                 }
4425                         }
4426                         if ($cgiparams{'IFROUTE'} eq $Lang::tr{'ccd none'} ){$cgiparams{'IFROUTE'}='';}
4427                         if ($cgiparams{'IFROUTE'} ne ''){
4428                                 print CCDRWCONF "\n#Client gets routes to these networks (behind IPFire)\n";
4429                                 foreach my $key (keys %ccdroute2hash){
4430                                         if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4431                                                 foreach my $i ( 1 .. $#{$ccdroute2hash{$key}}){
4432                                                         if($ccdroute2hash{$key}[$i] eq $Lang::tr{'blue'}){
4433                                                                 my %blue=();
4434                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%blue);
4435                                                                 print CCDRWCONF "push \"route $blue{BLUE_ADDRESS} $blue{BLUE_NETMASK}\n";
4436                                                         }elsif($ccdroute2hash{$key}[$i] eq $Lang::tr{'orange'}){
4437                                                                 my %orange=();
4438                                                                 &General::readhash("${General::swroot}/ethernet/settings", \%orange);
4439                                                                 print CCDRWCONF "push \"route $orange{ORANGE_ADDRESS}  $orange{ORANGE_NETMASK}\n";
4440                                                         }else{
4441                                                                 my ($a,$b)=split (/\//,$ccdroute2hash{$key}[$i]);
4442                                                                 print CCDRWCONF "push \"route $a $b\"\n";
4443                                                         }
4444                                                 }
4445                                         }
4446                                 }
4447                         }
4448                         if(($cgiparams{'CCD_DNS1'} eq '') && ($cgiparams{'CCD_DNS1'} ne '')){ $cgiparams{'CCD_DNS1'} = $cgiparams{'CCD_DNS2'};$cgiparams{'CCD_DNS2'}='';}
4449                         if($cgiparams{'CCD_DNS1'} ne ''){
4450                                 print CCDRWCONF "\n#Client gets these nameservers\n";
4451                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS1'}\" \n";
4452                         }
4453                         if($cgiparams{'CCD_DNS2'} ne ''){
4454                                 print CCDRWCONF "push \"dhcp-option DNS $cgiparams{'CCD_DNS2'}\" \n";
4455                         }
4456                         if($cgiparams{'CCD_WINS'} ne ''){
4457                                 print CCDRWCONF "\n#Client gets this WINS server\n";
4458                                 print CCDRWCONF "push \"dhcp-option WINS $cgiparams{'CCD_WINS'}\" \n";
4459                         }
4460                         close CCDRWCONF;
4461         }
4462
4463 ###
4464 # m.a.d n2n begin
4465 ###
4466
4467         if ($cgiparams{'TYPE'} eq 'net') {
4468
4469                 if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
4470                         &General::system("/usr/local/bin/openvpnctrl", "-kn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4471
4472                         &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4473                         my $key = $cgiparams{'KEY'};
4474                         if (! $key) {
4475                             $key = &General::findhasharraykey (\%confighash);
4476                             foreach my $i (0 .. 31) {
4477                                     $confighash{$key}[$i] = "";
4478                             }
4479                         }
4480
4481                         $confighash{$key}[0] = 'on';
4482                         &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
4483
4484                         &General::system("/usr/local/bin/openvpnctrl", "-sn2n", "$confighash{$cgiparams{'KEY'}}[1]");
4485                 }
4486         }
4487
4488 ###
4489 # m.a.d n2n end
4490 ###
4491
4492         if ($cgiparams{'EDIT_ADVANCED'} eq 'on') {
4493             $cgiparams{'KEY'} = $key;
4494             $cgiparams{'ACTION'} = $Lang::tr{'advanced'};
4495         }
4496         goto VPNCONF_END;
4497     } else {
4498         $cgiparams{'ENABLED'} = 'on';
4499 ###
4500 # m.a.d n2n begin
4501 ###
4502         $cgiparams{'MSSFIX'} = 'on';
4503         $cgiparams{'FRAGMENT'} = '1300';
4504         $cgiparams{'DAUTH'} = 'SHA512';
4505 ###
4506 # m.a.d n2n end
4507 ###
4508         $cgiparams{'SIDE'} = 'left';
4509         if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
4510             $cgiparams{'AUTH'} = 'psk';
4511         } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
4512             $cgiparams{'AUTH'} = 'certfile';
4513         } else {
4514             $cgiparams{'AUTH'} = 'certgen';
4515         }
4516         $cgiparams{'LOCAL_SUBNET'}      ="$netsettings{'GREEN_NETADDRESS'}/$netsettings{'GREEN_NETMASK'}";
4517         $cgiparams{'CERT_ORGANIZATION'} = $vpnsettings{'ROOTCERT_ORGANIZATION'};
4518         $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
4519         $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
4520         $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
4521         $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
4522     }
4523
4524     VPNCONF_ERROR:
4525     $checked{'ENABLED'}{'off'} = '';
4526     $checked{'ENABLED'}{'on'} = '';
4527     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
4528     $checked{'ENABLED_BLUE'}{'off'} = '';
4529     $checked{'ENABLED_BLUE'}{'on'} = '';
4530     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
4531     $checked{'ENABLED_ORANGE'}{'off'} = '';
4532     $checked{'ENABLED_ORANGE'}{'on'} = '';
4533     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
4534
4535
4536     $checked{'EDIT_ADVANCED'}{'off'} = '';
4537     $checked{'EDIT_ADVANCED'}{'on'} = '';
4538     $checked{'EDIT_ADVANCED'}{$cgiparams{'EDIT_ADVANCED'}} = 'CHECKED';
4539
4540     $selected{'SIDE'}{'server'} = '';
4541     $selected{'SIDE'}{'client'} = '';
4542     $selected{'SIDE'}{$cgiparams{'SIDE'}} = 'SELECTED';
4543
4544     $selected{'PROTOCOL'}{'udp'} = '';
4545     $selected{'PROTOCOL'}{'tcp'} = '';
4546     $selected{'PROTOCOL'}{$cgiparams{'PROTOCOL'}} = 'SELECTED';
4547
4548
4549     $checked{'AUTH'}{'psk'} = '';
4550     $checked{'AUTH'}{'certreq'} = '';
4551     $checked{'AUTH'}{'certgen'} = '';
4552     $checked{'AUTH'}{'certfile'} = '';
4553     $checked{'AUTH'}{$cgiparams{'AUTH'}} = 'CHECKED';
4554
4555     $selected{'INTERFACE'}{$cgiparams{'INTERFACE'}} = 'SELECTED';
4556
4557     $checked{'COMPLZO'}{'off'} = '';
4558     $checked{'COMPLZO'}{'on'} = '';
4559     $checked{'COMPLZO'}{$cgiparams{'COMPLZO'}} = 'CHECKED';
4560
4561     $checked{'MSSFIX'}{'off'} = '';
4562     $checked{'MSSFIX'}{'on'} = '';
4563     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
4564
4565     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
4566     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
4567     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
4568     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
4569     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
4570     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
4571     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
4572     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
4573     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
4574     $selected{'DCIPHER'}{'DESX-CBC'} = '';
4575     $selected{'DCIPHER'}{'SEED-CBC'} = '';
4576     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
4577     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
4578     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
4579     $selected{'DCIPHER'}{'BF-CBC'} = '';
4580     $selected{'DCIPHER'}{'DES-CBC'} = '';
4581     # If no cipher has been chossen yet, select
4582     # the old default (AES-256-CBC) for compatiblity reasons.
4583     if ($cgiparams{'DCIPHER'} eq '') {
4584         $cgiparams{'DCIPHER'} = 'AES-256-CBC';
4585     }
4586     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
4587     $selected{'DAUTH'}{'whirlpool'} = '';
4588     $selected{'DAUTH'}{'SHA512'} = '';
4589     $selected{'DAUTH'}{'SHA384'} = '';
4590     $selected{'DAUTH'}{'SHA256'} = '';
4591     $selected{'DAUTH'}{'SHA1'} = '';
4592     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
4593     $checked{'TLSAUTH'}{'off'} = '';
4594     $checked{'TLSAUTH'}{'on'} = '';
4595     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
4596
4597     if (1) {
4598         &Header::showhttpheaders();
4599         &Header::openpage($Lang::tr{'ovpn'}, 1, '');
4600         &Header::openbigbox('100%', 'LEFT', '', $errormessage);
4601         if ($errormessage) {
4602             &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
4603             print "<class name='base'>$errormessage";
4604             print "&nbsp;</class>";
4605             &Header::closebox();
4606         }
4607
4608         if ($warnmessage) {
4609             &Header::openbox('100%', 'LEFT', "$Lang::tr{'warning messages'}:");
4610             print "<class name='base'>$warnmessage";
4611             print "&nbsp;</class>";
4612             &Header::closebox();
4613         }
4614
4615         print "<form method='post' enctype='multipart/form-data'>";
4616         print "<input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />";
4617
4618         if ($cgiparams{'KEY'}) {
4619             print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
4620             print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
4621         }
4622
4623         &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
4624         print "<table width='100%'  border='0'>\n";
4625
4626         print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
4627
4628         if ($cgiparams{'TYPE'} eq 'host') {
4629             if ($cgiparams{'KEY'}) {
4630                 print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4631             } else {
4632                 print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
4633             }
4634 #           print "<tr><td>$Lang::tr{'interface'}</td>";
4635 #           print "<td><select name='INTERFACE'>";
4636 #           print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
4637 #               if ($netsettings{'BLUE_DEV'} ne '') {
4638 #                       print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
4639 #               }
4640 #               print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
4641 #               print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
4642 #               print "</select></td></tr>";
4643 #               print <<END;
4644         } else {
4645             print "<input type='hidden' name='INTERFACE' value='red' />";
4646             if ($cgiparams{'KEY'}) {
4647                 print "<td width='25%' class='base' nowrap='nowrap'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
4648             } else {
4649                 print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
4650             }
4651
4652                 # If GCM ciphers are in usage, HMAC menu is disabled
4653                 my $hmacdisabled;
4654                 if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
4655                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
4656                         ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
4657                                 $hmacdisabled = "disabled='disabled'";
4658                 };
4659
4660             print <<END;
4661                     <td width='25%'>&nbsp;</td>
4662                     <td width='25%'>&nbsp;</td></tr>
4663         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
4664                 <td><select name='SIDE'>
4665                                 <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
4666                                 <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
4667                         </select>
4668                 </td>
4669
4670                 <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
4671                 <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
4672         </tr>
4673
4674         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4675                 <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
4676
4677                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4678                 <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
4679         </tr>
4680
4681         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
4682                 <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
4683
4684                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
4685                 <td><select name='PROTOCOL'>
4686                         <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
4687                         <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
4688         </tr>
4689
4690         <tr>
4691                 <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4692                 <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
4693
4694                 <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
4695                 <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
4696         </tr>
4697
4698         <tr><td colspan=4><hr /></td></tr><tr>
4699
4700         <tr>
4701                 <td class='base'><b>$Lang::tr{'MTU settings'}</b></td>
4702         </tr>
4703
4704         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
4705                 <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
4706                 <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
4707         </tr>
4708
4709         <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
4710                 <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
4711                 <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
4712         </tr>
4713
4714         <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
4715                 <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
4716                 <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
4717         </tr>
4718
4719         <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
4720                 <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
4721         </tr>
4722
4723 <tr><td colspan=4><hr /></td></tr><tr>
4724         <tr>
4725                 <td class='base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
4726         </tr>
4727
4728         <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
4729                 <td><select name='DCIPHER'  id="n2ncipher" required>
4730                                 <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
4731                                 <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
4732                                 <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
4733                                 <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
4734                                 <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
4735                                 <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
4736                                 <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
4737                                 <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
4738                                 <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
4739                                 <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
4740                                 <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4741                                 <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4742                                 <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4743                                 <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4744                                 <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4745                         </select>
4746                 </td>
4747
4748                 <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
4749                 <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
4750                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
4751                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
4752                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
4753                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
4754                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
4755                         </select>
4756                 </td>
4757         </tr>
4758         <tr><td colspan=4><hr /></td></tr><tr>
4759
4760 END
4761 ;
4762         }
4763
4764 #### JAVA SCRIPT ####
4765 # Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
4766 print<<END;
4767         <script>
4768                 var disable_options = false;
4769                 document.getElementById('n2ncipher').onchange = function () {
4770                         if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
4771                                 document.getElementById('n2nhmac').setAttribute('disabled', true);
4772                         } else {
4773                                 document.getElementById('n2nhmac').removeAttribute('disabled');
4774                         }
4775                 }
4776         </script>
4777 END
4778
4779 #jumper
4780         print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
4781         print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
4782
4783         if ($cgiparams{'TYPE'} eq 'host') {
4784       print "<tr><td>$Lang::tr{'enabled'} <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>";
4785     }
4786
4787                 print"</tr></table><br><br>";
4788 #A.Marx CCD new client
4789 if ($cgiparams{'TYPE'} eq 'host') {
4790             print "<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td colspan='3'><hr><br><b>$Lang::tr{'ccd choose net'}</td></tr><tr><td height='20' colspan='3'></td></tr>";
4791             my %vpnnet=();
4792             my $vpnip;
4793             &General::readhash("${General::swroot}/ovpn/settings", \%vpnnet);
4794             $vpnip=$vpnnet{'DOVPN_SUBNET'};
4795             &General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
4796             my @ccdconf=();
4797                 my $count=0;
4798                 my $checked;
4799                 $checked{'check1'}{'off'} = '';
4800             $checked{'check1'}{'on'} = '';
4801             $checked{'check1'}{$cgiparams{'CHECK1'}} = 'CHECKED';
4802             print"<tr><td align='center' width='1%' valign='top'><input type='radio' name='CHECK1' value='dynamic' checked /></td><td align='left' valign='top' width='35%'>$Lang::tr{'ccd dynrange'} ($vpnip)</td><td width='30%'>";
4803             print"</td></tr></table><br><br>";
4804                 my $name=$cgiparams{'CHECK1'};
4805                 $checked{'RG'}{$cgiparams{'RG'}} = 'CHECKED';
4806                 $checked{'OTP_STATE'}{$cgiparams{'OTP_STATE'}} = 'CHECKED';
4807
4808         if (! -z "${General::swroot}/ovpn/ccd.conf"){
4809                 print"<table border='0' width='100%' cellspacing='1' cellpadding='0'><tr><td width='1%'></td><td width='30%' class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td width='15%' class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' align='center' width='18%'><b>$Lang::tr{'ccd clientip'}</td></tr>";
4810                 foreach my $key (sort { uc($ccdconfhash{$a}[0]) cmp uc($ccdconfhash{$b}[0]) } keys %ccdconfhash) {
4811                         $count++;
4812                         @ccdconf=($ccdconfhash{$key}[0],$ccdconfhash{$key}[1]);
4813                         if ($count % 2){print"<tr bgcolor='$color{'color22'}'>";}else{print"<tr bgcolor='$color{'color20'}'>";}
4814                         print"<td align='center' width='1%'><input type='radio' name='CHECK1' value='$ccdconf[0]' $checked{'check1'}{$ccdconf[0]}/></td><td>$ccdconf[0]</td><td width='40%' align='center'>$ccdconf[1]</td><td align='left' width='10%'>";
4815                         &fillselectbox($ccdconf[1],$ccdconf[0],$cgiparams{$name});
4816                         print"</td></tr>";
4817                 }
4818                 print "</table><br><br><hr><br><br>";
4819         }
4820 }
4821 # ccd end
4822         &Header::closebox();
4823         if ($cgiparams{'KEY'} && $cgiparams{'AUTH'} eq 'psk') {
4824
4825                 } elsif (! $cgiparams{'KEY'}) {
4826
4827
4828             my $disabled='';
4829             my $cakeydisabled='';
4830             my $cacrtdisabled='';
4831             if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) { $cakeydisabled = "disabled='disabled'" } else { $cakeydisabled = "" };
4832             if ( ! -f "${General::swroot}/ovpn/ca/cacert.pem" ) { $cacrtdisabled = "disabled='disabled'" } else { $cacrtdisabled = "" };
4833
4834             &Header::openbox('100%', 'LEFT', $Lang::tr{'authentication'});
4835
4836
4837  if ($cgiparams{'TYPE'} eq 'host') {
4838
4839         print <<END;
4840             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4841
4842             <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td><td class='base'>$Lang::tr{'upload a certificate request'}</td><td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
4843             <tr><td><input type='radio' name='AUTH' value='certfile' $checked{'AUTH'}{'certfile'} $cacrtdisabled /></td><td class='base'>$Lang::tr{'upload a certificate'}</td></tr>
4844             <tr><td colspan='3'>&nbsp;</td></tr>
4845       <tr><td colspan='3'><hr /></td></tr>
4846       <tr><td colspan='3'>&nbsp;</td></tr>
4847             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4848             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4849             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4850             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4851             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4852             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4853             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4854             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4855 END
4856 ;
4857
4858 ###
4859 # m.a.d net2net
4860 ###
4861
4862 } else {
4863
4864         print <<END;
4865             <table width='100%' cellpadding='0' cellspacing='5' border='0'>
4866
4867             <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
4868             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
4869             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
4870             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
4871             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
4872             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
4873             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
4874             <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
4875
4876
4877 END
4878 ;
4879
4880 }
4881
4882 ###
4883 # m.a.d net2net
4884 ###
4885
4886             foreach my $country (sort keys %{Countries::countries}) {
4887                 print "<option value='$Countries::countries{$country}'";
4888                 if ( $Countries::countries{$country} eq $cgiparams{'CERT_COUNTRY'} ) {
4889                     print " selected='selected'";
4890                 }
4891                 print ">$country</option>";
4892             }
4893 ###
4894 # m.a.d net2net
4895 ###
4896
4897 if ($cgiparams{'TYPE'} eq 'host') {
4898         print <<END;
4899         </select></td></tr>
4900                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4901                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4902                 <tr><td>&nbsp;</td>
4903                 <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
4904                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
4905                 <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
4906                 <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
4907                 <tr><td colspan='3'>&nbsp;</td></tr>
4908                 <tr><td colspan='3'><hr /></td></tr>
4909                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4910         </table>
4911 END
4912 }else{
4913         print <<END;
4914         </select></td></tr>
4915                 <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
4916                 <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
4917                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4918                 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
4919                 <tr><td colspan='3'><hr /></td></tr>
4920                 <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
4921        </table>
4922
4923 END
4924 }
4925
4926 ###
4927 # m.a.d net2net
4928 ###
4929             ;
4930             &Header::closebox();
4931
4932         }
4933
4934 #A.Marx CCD new client
4935 if ($cgiparams{'TYPE'} eq 'host') {
4936             print"<br><br>";
4937             &Header::openbox('100%', 'LEFT', "$Lang::tr{'ccd client options'}:");
4938
4939
4940         print <<END;
4941         <table border='0' width='100%'>
4942         <tr><td width='20%'>$Lang::tr{'enable otp'}:</td><td colspan='3'><input type='checkbox' name='OTP_STATE' $checked{'OTP_STATE'}{'on'} /></td></tr>
4943         <tr><td width='20%'>Redirect Gateway:</td><td colspan='3'><input type='checkbox' name='RG' $checked{'RG'}{'on'} /></td></tr>
4944         <tr><td colspan='4'><b><br>$Lang::tr{'ccd routes'}</b></td></tr>
4945         <tr><td colspan='4'>&nbsp</td></tr>
4946         <tr><td valign='top'>$Lang::tr{'ccd iroute'}</td><td align='left' width='30%'><textarea name='IR' cols='26' rows='6' wrap='off'>
4947 END
4948
4949         if ($cgiparams{'IR'} ne ''){
4950                 print $cgiparams{'IR'};
4951         }else{
4952                 &General::readhasharray ("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
4953                 foreach my $key (keys %ccdroutehash) {
4954                         if( $cgiparams{'NAME'} eq $ccdroutehash{$key}[0]){
4955                                 foreach my $i (1 .. $#{$ccdroutehash{$key}}) {
4956                                                 if ($ccdroutehash{$key}[$i] ne ''){
4957                                                         print $ccdroutehash{$key}[$i]."\n";
4958                                                 }
4959                                                 $cgiparams{'IR'} .= $ccdroutehash{$key}[$i];
4960                                 }
4961                         }
4962                 }
4963         }
4964
4965         print <<END;
4966 </textarea></td><td valign='top' colspan='2'>$Lang::tr{'ccd iroutehint'}</td></tr>
4967         <tr><td colspan='4'><br></td></tr>
4968         <tr><td valign='top' rowspan='3'>$Lang::tr{'ccd iroute2'}</td><td align='left' valign='top' rowspan='3'><select name='IFROUTE' style="width: 205px"; size='6' multiple>
4969 END
4970
4971         my $set=0;
4972         my $selorange=0;
4973         my $selblue=0;
4974         my $selgreen=0;
4975         my $helpblue=0;
4976         my $helporange=0;
4977         my $other=0;
4978         my $none=0;
4979         my @temp=();
4980
4981         our @current = ();
4982         open(FILE, "${General::swroot}/main/routing") ;
4983         @current = <FILE>;
4984         close (FILE);
4985         &General::readhasharray ("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
4986         #check for "none"
4987         foreach my $key (keys %ccdroute2hash) {
4988                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
4989                         if ($ccdroute2hash{$key}[1] eq ''){
4990                                 $none=1;
4991                                 last;
4992                         }
4993                 }
4994         }
4995         if ($none ne '1'){
4996                 print"<option>$Lang::tr{'ccd none'}</option>";
4997         }else{
4998                 print"<option selected>$Lang::tr{'ccd none'}</option>";
4999         }
5000         #check if static routes are defined for client
5001         foreach my $line (@current) {
5002                 chomp($line);
5003                 $line=~s/\s*$//g;                       # remove newline
5004                 @temp=split(/\,/,$line);
5005                 $temp[1] = '' unless defined $temp[1]; # not always populated
5006                 my ($a,$b) = split(/\//,$temp[1]);
5007                 $temp[1] = $a."/".&General::iporsubtocidr($b);
5008                 foreach my $key (keys %ccdroute2hash) {
5009                         if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5010                                 foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5011                                         if($ccdroute2hash{$key}[$i] eq $a."/".&General::iporsubtodec($b)){
5012                                                 $set=1;
5013                                         }
5014                                 }
5015                         }
5016                 }
5017                 if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
5018         }
5019
5020         my %vpnconfig = ();
5021         &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
5022         foreach my $vpn (keys %vpnconfig) {
5023                 # Skip all disabled VPN connections
5024                 my $enabled = $vpnconfig{$vpn}[0];
5025                 next unless ($enabled eq "on");
5026
5027                 my $name = $vpnconfig{$vpn}[1];
5028
5029                 # Remote subnets
5030                 my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
5031                 foreach my $network (@networks) {
5032                         my $selected = "";
5033
5034                         foreach my $key (keys %ccdroute2hash) {
5035                                 if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
5036                                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5037                                                 if ($ccdroute2hash{$key}[$i] eq $network) {
5038                                                         $selected = "selected";
5039                                                 }
5040                                         }
5041                                 }
5042                         }
5043
5044                         print "<option value=\"$network\" $selected>$name ($network)</option>\n";
5045                 }
5046         }
5047
5048         #check if green,blue,orange are defined for client
5049         foreach my $key (keys %ccdroute2hash) {
5050                 if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
5051                         $other=1;
5052                         foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
5053                                 if ($ccdroute2hash{$key}[$i] eq $netsettings{'GREEN_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'GREEN_NETMASK'})){
5054                                         $selgreen=1;
5055                                 }
5056                                 if (&haveBlueNet()){
5057                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'BLUE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'BLUE_NETMASK'})) {
5058                                                 $selblue=1;
5059                                         }
5060                                 }
5061                                 if (&haveOrangeNet()){
5062                                         if( $ccdroute2hash{$key}[$i] eq $netsettings{'ORANGE_NETADDRESS'}."/".&General::iporsubtodec($netsettings{'ORANGE_NETMASK'}) ) {
5063                                                 $selorange=1;
5064                                         }
5065                                 }
5066                         }
5067                 }
5068         }
5069         if (&haveBlueNet() && $selblue == '1'){ print"<option selected>$Lang::tr{'blue'}</option>";$selblue=0;}elsif(&haveBlueNet() && $selblue == '0'){print"<option>$Lang::tr{'blue'}</option>";}
5070         if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}
5071         if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
5072
5073         print<<END;
5074         </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
5075         <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
5076         <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
5077
5078 END
5079 ;
5080      &Header::closebox();
5081 }
5082         print "<div align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5083         if ($cgiparams{'KEY'}) {
5084 #           print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced'}' />";
5085         }
5086         print "<input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></div></form>";
5087         &Header::closebigbox();
5088         &Header::closepage();
5089         exit (0);
5090     }
5091     VPNCONF_END:
5092 }
5093
5094 #    SETTINGS_ERROR:
5095 ###
5096 ### Default status page
5097 ###
5098     %cgiparams = ();
5099     %cahash = ();
5100     %confighash = ();
5101     &General::readhash("${General::swroot}/ovpn/settings", \%cgiparams);
5102     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
5103     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
5104
5105     open(FILE, "/var/run/ovpnserver.log");
5106     my @status = <FILE>;
5107     close(FILE);
5108
5109     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
5110                 if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
5111                     my $ipaddr = <IPADDR>;
5112                     close IPADDR;
5113                     chomp ($ipaddr);
5114                     $cgiparams{'VPN_IP'} = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
5115                     if ($cgiparams{'VPN_IP'} eq '') {
5116                                 $cgiparams{'VPN_IP'} = $ipaddr;
5117                     }
5118                 }
5119     }
5120
5121 #default setzen
5122     if ($cgiparams{'DCIPHER'} eq '') {
5123                 $cgiparams{'DCIPHER'} =  'AES-256-CBC';
5124     }
5125     if ($cgiparams{'DDEST_PORT'} eq '') {
5126                 $cgiparams{'DDEST_PORT'} =  '1194';
5127     }
5128     if ($cgiparams{'DMTU'} eq '') {
5129                 $cgiparams{'DMTU'} =  '1400';
5130     }
5131     if ($cgiparams{'MSSFIX'} eq '') {
5132                 $cgiparams{'MSSFIX'} = 'off';
5133     }
5134         if ($cgiparams{'DAUTH'} eq '') {
5135                 if (-z "${General::swroot}/ovpn/ovpnconfig") {
5136                         $cgiparams{'DAUTH'} = 'SHA512';
5137                 }
5138                 foreach my $key (keys %confighash) {
5139                         if ($confighash{$key}[3] ne 'host') {
5140                                 $cgiparams{'DAUTH'} = 'SHA512';
5141                         } else {
5142                                 $cgiparams{'DAUTH'} = 'SHA1';
5143                         }
5144                 }
5145         }
5146         if ($cgiparams{'TLSAUTH'} eq '') {
5147                 $cgiparams{'TLSAUTH'} = 'off';
5148         }
5149     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
5150                 $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
5151     }
5152     $checked{'ENABLED'}{'off'} = '';
5153     $checked{'ENABLED'}{'on'} = '';
5154     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
5155     $checked{'ENABLED_BLUE'}{'off'} = '';
5156     $checked{'ENABLED_BLUE'}{'on'} = '';
5157     $checked{'ENABLED_BLUE'}{$cgiparams{'ENABLED_BLUE'}} = 'CHECKED';
5158     $checked{'ENABLED_ORANGE'}{'off'} = '';
5159     $checked{'ENABLED_ORANGE'}{'on'} = '';
5160     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
5161
5162     $selected{'DPROTOCOL'}{'udp'} = '';
5163     $selected{'DPROTOCOL'}{'tcp'} = '';
5164     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
5165
5166     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
5167     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
5168     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
5169     $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
5170     $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
5171     $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
5172     $selected{'DCIPHER'}{'AES-256-CBC'} = '';
5173     $selected{'DCIPHER'}{'AES-192-CBC'} = '';
5174     $selected{'DCIPHER'}{'AES-128-CBC'} = '';
5175     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
5176     $selected{'DCIPHER'}{'DESX-CBC'} = '';
5177     $selected{'DCIPHER'}{'SEED-CBC'} = '';
5178     $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
5179     $selected{'DCIPHER'}{'CAST5-CBC'} = '';
5180     $selected{'DCIPHER'}{'BF-CBC'} = '';
5181     $selected{'DCIPHER'}{'DES-CBC'} = '';
5182     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
5183
5184     $selected{'DAUTH'}{'whirlpool'} = '';
5185     $selected{'DAUTH'}{'SHA512'} = '';
5186     $selected{'DAUTH'}{'SHA384'} = '';
5187     $selected{'DAUTH'}{'SHA256'} = '';
5188     $selected{'DAUTH'}{'SHA1'} = '';
5189     $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
5190
5191     $checked{'TLSAUTH'}{'off'} = '';
5192     $checked{'TLSAUTH'}{'on'} = '';
5193     $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
5194
5195     $checked{'DCOMPLZO'}{'off'} = '';
5196     $checked{'DCOMPLZO'}{'on'} = '';
5197     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
5198
5199 # m.a.d
5200     $checked{'MSSFIX'}{'off'} = '';
5201     $checked{'MSSFIX'}{'on'} = '';
5202     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
5203 #new settings
5204     &Header::showhttpheaders();
5205     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
5206     &Header::openbigbox('100%', 'LEFT', '', $errormessage);
5207
5208     if ($errormessage) {
5209         &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
5210         print "<class name='base'>$errormessage\n";
5211         print "&nbsp;</class>\n";
5212         &Header::closebox();
5213     }
5214
5215         if ($cryptoerror) {
5216                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
5217                 print "<class name='base'>$cryptoerror";
5218                 print "&nbsp;</class>";
5219                 &Header::closebox();
5220         }
5221
5222         if ($cryptowarning) {
5223                 &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
5224                 print "<class name='base'>$cryptowarning";
5225                 print "&nbsp;</class>";
5226                 &Header::closebox();
5227         }
5228
5229         if ($warnmessage) {
5230                 &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
5231                 print "$warnmessage<br>";
5232                 print "$Lang::tr{'fwdfw warn1'}<br>";
5233                 &Header::closebox();
5234                 print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
5235                 &Header::closepage();
5236                 exit 0;
5237         }
5238
5239     my $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'stopped'}</font></b></td></tr></table>";
5240     my $srunning = "no";
5241     my $activeonrun = "";
5242     if ( -e "/var/run/openvpn.pid"){
5243         $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'running'}</font></b></td></tr></table>";
5244         $srunning ="yes";
5245         $activeonrun = "";
5246     } else {
5247         $activeonrun = "disabled='disabled'";
5248     }
5249     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});
5250         print <<END;
5251     <table width='100%' border='0'>
5252     <form method='post'>
5253     <td width='25%'>&nbsp;</td>
5254     <td width='25%'>&nbsp;</td>
5255     <td width='25%'>&nbsp;</td></tr>
5256     <tr><td class='boldbase'>$Lang::tr{'ovpn server status'}</td>
5257     <td align='left'>$sactive</td>
5258     <tr><td class='boldbase'>$Lang::tr{'ovpn on red'}</td>
5259     <td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
5260 END
5261 ;
5262     if (&haveBlueNet()) {
5263         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on blue'}</td>";
5264         print "<td><input type='checkbox' name='ENABLED_BLUE' $checked{'ENABLED_BLUE'}{'on'} /></td>";
5265     }
5266     if (&haveOrangeNet()) {
5267         print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
5268         print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
5269     }
5270
5271         print <<END;
5272
5273         <tr><td colspan='4'><br></td></tr>
5274         <tr>
5275                 <td class='base'><b>$Lang::tr{'net config'}:</b></td>
5276         </tr>
5277     <tr><td colspan='1'><br></td></tr>
5278
5279     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
5280         <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
5281     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
5282         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
5283                                     <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>
5284         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
5285         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
5286     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
5287         <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
5288     </tr>
5289
5290         <tr><td colspan='4'><br></td></tr>
5291         <tr>
5292                 <td class='base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
5293         </tr>
5294         <tr><td colspan='1'><br></td></tr>
5295
5296         <tr>
5297                 <td class='base'>$Lang::tr{'ovpn ha'}</td>
5298                 <td><select name='DAUTH'>
5299                                 <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
5300                                 <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
5301                                 <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
5302                                 <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
5303                                 <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5304                         </select>
5305                 </td>
5306
5307                 <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
5308                 <td><select name='DCIPHER'>
5309                                 <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
5310                                 <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
5311                                 <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
5312                                 <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
5313                                 <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
5314                                 <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
5315                                 <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
5316                                 <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
5317                                 <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
5318                                 <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
5319                                 <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5320                                 <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5321                                 <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5322                                 <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5323                                 <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
5324                         </select>
5325                 </td>
5326         </tr>
5327
5328     <tr><td colspan='4'><br></td></tr>
5329         <tr>
5330                 <td class='base'>$Lang::tr{'ovpn tls auth'}</td>
5331                 <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
5332         </tr>
5333
5334     <tr><td colspan='4'><br><br></td></tr>
5335 END
5336 ;
5337
5338     if ( $srunning eq "yes" ) {
5339         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' disabled='disabled' />";
5340         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5341         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5342         print "<input type='submit' name='ACTION' value='$Lang::tr{'stop ovpn server'}' /></td></tr>";
5343     } else{
5344         print "<tr><td align='right' colspan='4'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />";
5345         print "<input type='submit' name='ACTION' value='$Lang::tr{'ccd net'}' />";
5346         print "<input type='submit' name='ACTION' value='$Lang::tr{'advanced server'}' />";
5347         if (( -e "${General::swroot}/ovpn/ca/cacert.pem" &&
5348              -e "$dhparameter" &&
5349              -e "${General::swroot}/ovpn/certs/servercert.pem" &&
5350              -e "${General::swroot}/ovpn/certs/serverkey.pem") &&
5351             (( $cgiparams{'ENABLED'} eq 'on') ||
5352             ( $cgiparams{'ENABLED_BLUE'} eq 'on') ||
5353             ( $cgiparams{'ENABLED_ORANGE'} eq 'on'))){
5354             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' /></td></tr>";
5355         } else {
5356             print "<input type='submit' name='ACTION' value='$Lang::tr{'start ovpn server'}' disabled='disabled' /></td></tr>";
5357         }
5358     }
5359     print "</form></table>";
5360     &Header::closebox();
5361
5362     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
5363 ###
5364 # m.a.d net2net
5365 #<td width='25%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b><br /><img src='/images/null.gif' width='125' height='1' border='0' alt='L2089' /></td>
5366 ###
5367
5368     &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
5369         ;
5370         my $id = 0;
5371         my $gif;
5372         my $col1="";
5373         my $lastnet;
5374         foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
5375                 if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
5376                 if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
5377                 if($id == 0){
5378                         print"<b>$confighash{$key}[32]</b>";
5379                         print <<END;
5380         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5381 <tr>
5382         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5383         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5384         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5385         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5386         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5387 </tr>
5388 END
5389                 }
5390                 if ($id > 0 && $lastnet ne $confighash{$key}[32]){
5391                         print "</table><br>";
5392                         print"<b>$confighash{$key}[32]</b>";
5393                         print <<END;
5394         <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5395 <tr>
5396         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5397         <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
5398         <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
5399         <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
5400         <th width='5%' class='boldbase' colspan='8' align='center'><b>$Lang::tr{'action'}</b></th>
5401 </tr>
5402 END
5403                 }
5404         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
5405
5406         # Create some simple booleans to check the status
5407         my $hasExpired;
5408         my $expiresSoon;
5409
5410         # Fetch information about the certificate for non-N2N connections only
5411         if ($confighash{$key}[3] ne 'net') {
5412                 my @cavalid = &General::system_output("/usr/bin/openssl", "x509", "-text",
5413                         "-in", "${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem");
5414
5415                 my $expiryDate = 0;
5416
5417                 # Parse the certificate information
5418                 foreach my $line (@cavalid) {
5419                         if ($line =~ /Not After : (.*)[\n]/) {
5420                                 $expiryDate = &Date::Parse::str2time($1);
5421                                 last;
5422                         }
5423                 }
5424
5425                 # Calculate the remaining time
5426                 my $remainingTime = $expiryDate - time();
5427
5428                 # Determine whether the certificate has already expired, or will so soon
5429                 $hasExpired = ($remainingTime <= 0);
5430                 $expiresSoon = ($remainingTime <= 30 * 24 * 3600);
5431
5432         } else {
5433                 # Populate booleans with dummy values for N2N connections (#13066)
5434                 $hasExpired = 0;
5435                 $expiresSoon = 0;
5436         }
5437
5438         print "<tr>";
5439
5440         if ($hasExpired || $expiresSoon) {
5441                 $col="bgcolor='$color{'color14'}'";
5442         } elsif ($id % 2) {
5443                 $col="bgcolor='$color{'color20'}'";
5444         } else {
5445                 $col="bgcolor='$color{'color22'}'";
5446         }
5447         print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]";
5448         if ($hasExpired) {
5449                 print " ($Lang::tr{'openvpn cert has expired'})";
5450         } elsif ($expiresSoon) {
5451                 print " ($Lang::tr{'openvpn cert expires soon'})";
5452         }
5453         print "</td>";
5454         print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
5455         print "<td align='center' $col>$confighash{$key}[25]</td>";
5456         $col1="bgcolor='${Header::colourred}'";
5457         my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5458
5459         if ($confighash{$key}[0] eq 'off') {
5460                 $col1="bgcolor='${Header::colourblue}'";
5461                 $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
5462         } else {
5463
5464 ###
5465 # m.a.d net2net
5466 ###
5467
5468        if ($confighash{$key}[3] eq 'net') {
5469
5470         if (-e "/var/run/$confighash{$key}[1]n2n.pid") {
5471           my @output = "";
5472           my @tustate = "";
5473           my $tport = $confighash{$key}[22];
5474           my $tnet = new Net::Telnet ( Timeout=>5, Errmode=>'return', Port=>$tport);
5475           if ($tport ne '') {
5476           $tnet->open('127.0.0.1');
5477           @output = $tnet->cmd(String => 'state', Prompt => '/(END.*\n|ERROR:.*\n)/');
5478           @tustate = split(/\,/, $output[1]);
5479 ###
5480 #CONNECTING    -- OpenVPN's initial state.
5481 #WAIT          -- (Client only) Waiting for initial response from server.
5482 #AUTH          -- (Client only) Authenticating with server.
5483 #GET_CONFIG    -- (Client only) Downloading configuration options from server.
5484 #ASSIGN_IP     -- Assigning IP address to virtual network interface.
5485 #ADD_ROUTES    -- Adding routes to system.
5486 #CONNECTED     -- Initialization Sequence Completed.
5487 #RECONNECTING  -- A restart has occurred.
5488 #EXITING       -- A graceful exit is in progress.
5489 ####
5490
5491                 if (($tustate[1] eq 'CONNECTED') || ($tustate[1] eq 'WAIT')) {
5492                         $col1="bgcolor='${Header::colourgreen}'";
5493                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5494                 }else {
5495                         $col1="bgcolor='${Header::colourred}'";
5496                         $active = "<b><font color='#FFFFFF'>$tustate[1]</font></b>";
5497                 }
5498            }
5499            }
5500         }else {
5501
5502                                 my $cn;
5503                                 my @match = ();
5504                 foreach my $line (@status) {
5505                         chomp($line);
5506                         if ( $line =~ /^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/) {
5507                                 @match = split(m/^(.+),(\d+\.\d+\.\d+\.\d+\:\d+),(\d+),(\d+),(.+)/, $line);
5508                                 if ($match[1] ne "Common Name") {
5509                                         $cn = $match[1];
5510                                 }
5511                                 if ($cn eq "$confighash{$key}[2]") {
5512                                         $col1="bgcolor='${Header::colourgreen}'";
5513                                         $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
5514                                 }
5515                         }
5516                 }
5517         }
5518 }
5519
5520
5521        if ($confighash{$key}[41] eq "pass") {
5522                print <<END;
5523                        <td align='center' $col1>$active</td>
5524
5525                        <form method='post' name='frm${key}a'><td align='center' $col>
5526                            <input type='image'  name='$Lang::tr{'dl client arch'}' src='/images/openvpn_encrypted.png'
5527                                        alt='$Lang::tr{'dl client arch'}' title='$Lang::tr{'dl client arch'}' border='0' />
5528                            <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5529                            <input type='hidden' name='MODE' value='secure' />
5530                            <input type='hidden' name='KEY' value='$key' />
5531                        </td></form>
5532 END
5533
5534        ; } elsif ($confighash{$key}[41] eq "no-pass") {
5535                 print <<END;
5536                        <td align='center' $col1>$active</td>
5537
5538                        <form method='post' name='frm${key}a'><td align='center' $col>
5539                                 <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
5540                                         alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
5541                                 <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
5542                                 <input type='hidden' name='MODE' value='insecure' />
5543                                 <input type='hidden' name='KEY' value='$key' />
5544                         </td></form>
5545 END
5546         ; } else {
5547                 print "<td $col>&nbsp;</td>";
5548         }
5549
5550         if ($confighash{$key}[4] eq 'cert') {
5551             print <<END;
5552             <form method='post' name='frm${key}b'><td align='center' $col>
5553                 <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
5554                 <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
5555                 <input type='hidden' name='KEY' value='$key' />
5556             </td></form>
5557 END
5558         ; } else {
5559             print "<td>&nbsp;</td>";
5560         }
5561
5562    if ($confighash{$key}[43] eq 'on') {
5563       print <<END;
5564 <form method='post' name='frm${key}o'><td align='center' $col>
5565 <input type='image' name='$Lang::tr{'show otp qrcode'}' src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}' title='$Lang::tr{'show otp qrcode'}' border='0' />
5566 <input type='hidden' name='ACTION' value='$Lang::tr{'show otp qrcode'}' />
5567 <input type='hidden' name='KEY' value='$key' />
5568 </td></form>
5569 END
5570 ; } else {
5571       print "<td $col>&nbsp;</td>";
5572    }
5573
5574         if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") {
5575             print <<END;
5576             <form method='post' name='frm${key}c'><td align='center' $col>
5577                 <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
5578                 <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
5579                 <input type='hidden' name='KEY' value='$key' />
5580             </td></form>
5581 END
5582         ; } elsif ($confighash{$key}[4] eq 'cert') {
5583             print <<END;
5584             <form method='post' name='frm${key}c'><td align='center' $col>
5585                 <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
5586                 <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
5587                 <input type='hidden' name='KEY' value='$key' />
5588             </td></form>
5589 END
5590         ; } else {
5591             print "<td>&nbsp;</td>";
5592         }
5593         print <<END
5594         <form method='post' name='frm${key}d'><td align='center' $col>
5595             <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' border='0' />
5596             <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
5597             <input type='hidden' name='KEY' value='$key' />
5598         </td></form>
5599
5600         <form method='post' name='frm${key}e'><td align='center' $col>
5601             <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
5602             <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' width='20' height='20' border='0'/>
5603             <input type='hidden' name='KEY' value='$key' />
5604         </td></form>
5605         <form method='post' name='frm${key}f'><td align='center' $col>
5606             <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
5607             <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' width='20' height='20' border='0' />
5608             <input type='hidden' name='KEY' value='$key' />
5609         </td></form>
5610         </tr>
5611 END
5612         ;
5613         $id++;
5614         $lastnet = $confighash{$key}[32];
5615     }
5616     print"</table>";
5617     ;
5618
5619     # If the config file contains entries, print Key to action icons
5620     if ( $id ) {
5621     print <<END;
5622        <table width='85%' border='0'>
5623        <tr>
5624                 <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5625               <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
5626               <td class='base'>$Lang::tr{'dl client arch insecure'}</td>
5627               <td>&nbsp; &nbsp; <img src='/images/openvpn_encrypted.png' alt='?RELOAD'/></td>
5628               <td class='base'>$Lang::tr{'dl client arch'}</td>
5629                 <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5630                 <td class='base'>$Lang::tr{'show certificate'}</td>
5631               <td>&nbsp; &nbsp; <img src='/images/qr-code.png' alt='$Lang::tr{'show otp qrcode'}'/></td>
5632               <td class='base'>$Lang::tr{'show otp qrcode'}</td>
5633        </tr>
5634        <tr>
5635               <td>&nbsp; </td>
5636               <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
5637               <td class='base'>$Lang::tr{'download certificate'}</td>
5638               <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
5639               <td class='base'>$Lang::tr{'click to enable'}</td>
5640               <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
5641               <td class='base'>$Lang::tr{'click to disable'}</td>
5642
5643                 <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
5644                 <td class='base'>$Lang::tr{'edit'}</td>
5645                 <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
5646                 <td class='base'>$Lang::tr{'remove'}</td>
5647        </tr>
5648        </table><br>
5649 END
5650     ;
5651     }
5652
5653     print <<END;
5654     <table width='100%'>
5655     <form method='post'>
5656     <tr><td align='right'>
5657                 <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
5658                 <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
5659         </tr>
5660     </form>
5661     </table>
5662 END
5663     ;
5664         &Header::closebox();
5665         }
5666
5667     # CA/key listing
5668     &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
5669     print <<END;
5670     <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
5671     <tr>
5672                 <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
5673                 <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
5674                 <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
5675     </tr>
5676 END
5677     ;
5678     my $col1="bgcolor='$color{'color22'}'";
5679     my $col2="bgcolor='$color{'color20'}'";
5680     # DH parameter line
5681     my $col3="bgcolor='$color{'color22'}'";
5682     # ta.key line
5683     my $col4="bgcolor='$color{'color20'}'";
5684
5685     if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
5686                 my @casubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/ca/cacert.pem");
5687                 my $casubject;
5688
5689                 foreach my $line (@casubject) {
5690                         if ($line =~ /Subject: (.*)[\n]/) {
5691                                 $casubject    = $1;
5692                                 $casubject    =~ s+/Email+, E+;
5693                                 $casubject    =~ s/ ST=/ S=/;
5694
5695                                 last;
5696                         }
5697                 }
5698
5699                 print <<END;
5700                 <tr>
5701                         <td class='base' $col1>$Lang::tr{'root certificate'}</td>
5702                         <td class='base' $col1>$casubject</td>
5703                         <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
5704                         <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
5705                         <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' width='20' height='20' border='0' />
5706                         </form>
5707                         <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
5708                         <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
5709                         <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
5710                         </form>
5711                         <td width='4%' $col1>&nbsp;</td>
5712                 </tr>
5713 END
5714                 ;
5715     } else {
5716                 # display rootcert generation buttons
5717                 print <<END;
5718                 <tr>
5719                         <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
5720                         <td class='base' $col1>$Lang::tr{'not present'}</td>
5721                         <td colspan='3' $col1>&nbsp;</td>
5722                 </tr>
5723 END
5724                 ;
5725     }
5726
5727     if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
5728                 my @hostsubject = &General::system_output("/usr/bin/openssl", "x509", "-text", "-in", "${General::swroot}/ovpn/certs/servercert.pem");
5729                 my $hostsubject;
5730
5731                 foreach my $line (@hostsubject) {
5732                         if ($line =~ /Subject: (.*)[\n]/) {
5733                                 $hostsubject    = $1;
5734                                 $hostsubject    =~ s+/Email+, E+;
5735                                 $hostsubject    =~ s/ ST=/ S=/;
5736
5737                                 last;
5738                         }
5739                 }
5740
5741                 print <<END;
5742                 <tr>
5743                         <td class='base' $col2>$Lang::tr{'host certificate'}</td>
5744                         <td class='base' $col2>$hostsubject</td>
5745                         <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
5746                         <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
5747                         <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' width='20' height='20' border='0' />
5748                         </form>
5749                         <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
5750                         <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
5751                         <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
5752                         </td></form>
5753                         <td width='4%' $col2>&nbsp;</td>
5754                 </tr>
5755 END
5756                 ;
5757     } else {
5758                 # Nothing
5759                 print <<END;
5760                 <tr>
5761                         <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
5762                         <td class='base' $col2>$Lang::tr{'not present'}</td>
5763                         </td><td colspan='3' $col2>&nbsp;</td>
5764                 </tr>
5765 END
5766                 ;
5767     }
5768
5769     # Adding DH parameter to chart
5770     if (-f "$dhparameter") {
5771                 my @dhsubject = &General::system_output("/usr/bin/openssl", "dhparam", "-text", "-in", "$dhparameter");
5772                 my $dhsubject;
5773
5774                 foreach my $line (@dhsubject) {
5775                         if ($line =~ /    (.*)[\n]/) {
5776                                 $dhsubject = $1;
5777
5778                                 last;
5779                         }
5780                 }
5781
5782         print <<END;
5783                 <tr>
5784                         <td class='base' $col3>$Lang::tr{'dh'}</td>
5785                         <td class='base' $col3>$dhsubject</td>
5786                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5787                         <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
5788                         <input type='image' name='$Lang::tr{'show dh'}' src='/images/info.gif' alt='$Lang::tr{'show dh'}' title='$Lang::tr{'show dh'}' width='20' height='20' border='0' />
5789                         </form>
5790                         <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
5791                         </form>
5792                         <td width='4%' $col3>&nbsp;</td>
5793                 </tr>
5794 END
5795                 ;
5796     } else {
5797                 # Nothing
5798                 print <<END;
5799                 <tr>
5800                         <td width='25%' class='base' $col3>$Lang::tr{'dh'}:</td>
5801                         <td class='base' $col3>$Lang::tr{'not present'}</td>
5802                         </td><td colspan='3' $col3>&nbsp;</td>
5803                 </tr>
5804 END
5805                 ;
5806     }
5807
5808     # Adding ta.key to chart
5809     if (-f "${General::swroot}/ovpn/certs/ta.key") {
5810                 open(FILE, "${General::swroot}/ovpn/certs/ta.key");
5811                 my @tasubject = <FILE>;
5812                 close(FILE);
5813
5814                 my $tasubject;
5815                 foreach my $line (@tasubject) {
5816                         if($line =~ /# (.*)[\n]/) {
5817                                 $tasubject    = $1;
5818
5819                                 last;
5820                         }
5821                 }
5822
5823                 print <<END;
5824
5825                 <tr>
5826                         <td class='base' $col4>$Lang::tr{'ta key'}</td>
5827                         <td class='base' $col4>$tasubject</td>
5828                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5829                         <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
5830                         <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show tls-auth key'}' title='$Lang::tr{'show tls-auth key'}' width='20' height='20' border='0' />
5831                         </form>
5832                         <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
5833                         <input type='image' name='$Lang::tr{'download tls-auth key'}' src='/images/media-floppy.png' alt='$Lang::tr{'download tls-auth key'}' title='$Lang::tr{'download tls-auth key'}' border='0' />
5834                         <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
5835                         </form>
5836                         <td width='4%' $col4>&nbsp;</td>
5837                 </tr>
5838 END
5839                 ;
5840     } else {
5841                 # Nothing
5842                 print <<END;
5843                 <tr>
5844                         <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
5845                         <td class='base' $col4>$Lang::tr{'not present'}</td>
5846                         <td colspan='3' $col4>&nbsp;</td>
5847                 </tr>
5848 END
5849                 ;
5850     }
5851
5852     if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
5853         print "<tr><td colspan='5' align='center'><form method='post'>";
5854                 print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
5855         print "</form></td></tr>\n";
5856     }
5857
5858     if (keys %cahash > 0) {
5859                 foreach my $key (keys %cahash) {
5860                         if (($key + 1) % 2) {
5861                                 print "<tr bgcolor='$color{'color20'}'>\n";
5862                         } else {
5863                                 print "<tr bgcolor='$color{'color22'}'>\n";
5864                         }
5865                         print "<td class='base'>$cahash{$key}[0]</td>\n";
5866                         print "<td class='base'>$cahash{$key}[1]</td>\n";
5867                         print <<END;
5868                         <form method='post' name='cafrm${key}a'><td align='center'>
5869                                 <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
5870                                 <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
5871                                 <input type='hidden' name='KEY' value='$key' />
5872                         </td></form>
5873                         <form method='post' name='cafrm${key}b'><td align='center'>
5874                                 <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
5875                                 <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
5876                                 <input type='hidden' name='KEY' value='$key' />
5877                         </td></form>
5878                         <form method='post' name='cafrm${key}c'><td align='center'>
5879                                 <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
5880                                 <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
5881                                 <input type='hidden' name='KEY' value='$key' />
5882                         </td></form></tr>
5883 END
5884                         ;
5885                 }
5886     }
5887
5888     print "</table>";
5889
5890     # If the file contains entries, print Key to action icons
5891     if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
5892                 print <<END;
5893                 <table>
5894                 <tr>
5895                         <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
5896                         <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
5897                         <td class='base'>$Lang::tr{'show certificate'}</td>
5898                         <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
5899                         <td class='base'>$Lang::tr{'download certificate'}</td>
5900                 </tr>
5901                 </table>
5902 END
5903                 ;
5904     }
5905
5906         print <<END
5907
5908         <br><hr><br>
5909
5910         <form method='post' enctype='multipart/form-data'>
5911                 <table border='0' width='100%'>
5912                         <tr>
5913                                 <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
5914                         </tr>
5915
5916                         <tr>
5917                                 <td width='10%'>$Lang::tr{'ca name'}:</td>
5918                                 <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
5919                                 <td width='30%'><input type='file' name='FH' size='25'>
5920                                 <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
5921                         </tr>
5922
5923                         <tr>
5924                                 <td colspan='3'>&nbsp;</td>
5925                                 <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
5926                         </tr>
5927                 </table>
5928         </form>
5929
5930         <br><hr>
5931 END
5932         ;
5933
5934     if ( $srunning eq "yes" ) {
5935                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
5936     } else {
5937                 print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
5938     }
5939         &Header::closebox();
5940 END
5941         ;
5942
5943 &Header::closepage();
5944